diff options
| -rw-r--r-- | FICS/ratings.c | 343 |
1 files changed, 185 insertions, 158 deletions
diff --git a/FICS/ratings.c b/FICS/ratings.c index f40b6bb..713d144 100644 --- a/FICS/ratings.c +++ b/FICS/ratings.c @@ -599,170 +599,197 @@ PUBLIC int rating_delta(int p1, int p2, int type, int result, int gtime) } -PUBLIC int rating_update(int g) +PUBLIC int +rating_update(int g) { - int wDelta, bDelta; - double wSigma, bSigma; /* vek */ - - int wRes, bRes; - statistics *w_stats; - statistics *b_stats; - - int gtime; - - int inprogress = (g == parray[garray[g].black].game); - /* if this is adjudication of stored game, be quiet about ratings change */ - - if (garray[g].type == TYPE_BLITZ) { - w_stats = &parray[garray[g].white].b_stats; - b_stats = &parray[garray[g].black].b_stats; - } else if (garray[g].type == TYPE_STAND) { - w_stats = &parray[garray[g].white].s_stats; - b_stats = &parray[garray[g].black].s_stats; - } else if (garray[g].type == TYPE_WILD) { - w_stats = &parray[garray[g].white].w_stats; - b_stats = &parray[garray[g].black].w_stats; - } else if (garray[g].type == TYPE_LIGHT) { - w_stats = &parray[garray[g].white].l_stats; - b_stats = &parray[garray[g].black].l_stats; - } else { - fprintf(stderr, "FICS: Can't update untimed ratings!\n"); - return -1; - } + double wSigma, bSigma; + int gtime; + int inprogress = (g == parray[garray[g].black].game); + int wDelta, bDelta; + int wRes, bRes; + statistics *b_stats; + statistics *w_stats; + + /* + * If this is adjudication of stored game - be quiet about + * ratings change. + */ + if (garray[g].type == TYPE_BLITZ) { + w_stats = &parray[garray[g].white].b_stats; + b_stats = &parray[garray[g].black].b_stats; + } else if (garray[g].type == TYPE_STAND) { + w_stats = &parray[garray[g].white].s_stats; + b_stats = &parray[garray[g].black].s_stats; + } else if (garray[g].type == TYPE_WILD) { + w_stats = &parray[garray[g].white].w_stats; + b_stats = &parray[garray[g].black].w_stats; + } else if (garray[g].type == TYPE_LIGHT) { + w_stats = &parray[garray[g].white].l_stats; + b_stats = &parray[garray[g].black].l_stats; + } else { + fprintf(stderr, "FICS: Can't update untimed ratings!\n"); + return -1; + } - switch (garray[g].result) { - case END_CHECKMATE: - case END_RESIGN: - case END_FLAG: - case END_ADJWIN: - if (garray[g].winner == WHITE) { - wRes = RESULT_WIN; - bRes = RESULT_LOSS; - } else { - bRes = RESULT_WIN; - wRes = RESULT_LOSS; - } - break; - case END_AGREEDDRAW: - case END_REPETITION: - case END_50MOVERULE: - case END_STALEMATE: - case END_NOMATERIAL: - case END_BOTHFLAG: - case END_ADJDRAW: - case END_FLAGNOMATERIAL: - wRes = bRes = RESULT_DRAW; - break; - default: - fprintf(stderr, "FICS: Update undecided game %d?\n", garray[g].result); - return -1; - } - gtime = untenths(garray[g].timeOfStart); - rating_sterr_delta(garray[g].white, garray[g].black, - garray[g].type, gtime, wRes, - &wDelta, &wSigma); - - rating_sterr_delta(garray[g].black, garray[g].white, - garray[g].type, gtime, bRes, - &bDelta, &bSigma); - - /* vek: Update time of last rated game played, for future ratings calcs. */ - /* Kept independently for blitz and standard. */ - w_stats->ltime = gtime; - b_stats->ltime = gtime; - /* end vek add 4/5/95 */ - - if (wRes == RESULT_WIN) { - w_stats->win++; - } else if (wRes == RESULT_LOSS) { - w_stats->los++; - } else { - w_stats->dra++; - } - w_stats->num++; - if (bRes == RESULT_WIN) { - b_stats->win++; - } else if (bRes == RESULT_LOSS) { - b_stats->los++; - } else { - b_stats->dra++; - } - b_stats->num++; - rating_remove(w_stats->rating, garray[g].type); - rating_remove(b_stats->rating, garray[g].type); - - if (inprogress) { - pprintf(garray[g].white, "%s rating adjustment: %d ", - ((garray[g].type == TYPE_BLITZ) ? "Blitz" : ((garray[g].type == TYPE_WILD) ? "Wild" : ((garray[g].type == TYPE_LIGHT) ? "Lightning" : "Standard"))), w_stats->rating); - pprintf(garray[g].black, "%s rating adjustment: %d ", - ((garray[g].type == TYPE_BLITZ) ? "Blitz" : ((garray[g].type == TYPE_WILD) ? "Wild" : ((garray[g].type == TYPE_LIGHT) ? "Lightning" : "Standard"))), b_stats->rating); - } - if (wDelta < -1000) { - pprintf(garray[g].white, "not changed due to bug (way too small)! sorry!\n"); - fprintf(stderr, "FICS: Got too small ratings bug for %s (w) vs. %s\n", - parray[garray[g].white].login, parray[garray[g].black].login); - } else if (wDelta > 3000) { - pprintf(garray[g].white, "not changed due to bug (way too big)! sorry!\n"); - fprintf(stderr, "FICS: Got too big ratings bug for %s (w) vs. %s\n", - parray[garray[g].white].login, parray[garray[g].black].login); - } else { - w_stats->rating += wDelta; - w_stats->sterr = wSigma; - } + switch (garray[g].result) { + case END_CHECKMATE: + case END_RESIGN: + case END_FLAG: + case END_ADJWIN: + if (garray[g].winner == WHITE) { + wRes = RESULT_WIN; + bRes = RESULT_LOSS; + } else { + bRes = RESULT_WIN; + wRes = RESULT_LOSS; + } + break; + case END_AGREEDDRAW: + case END_REPETITION: + case END_50MOVERULE: + case END_STALEMATE: + case END_NOMATERIAL: + case END_BOTHFLAG: + case END_ADJDRAW: + case END_FLAGNOMATERIAL: + wRes = bRes = RESULT_DRAW; + break; + default: + fprintf(stderr, "FICS: Update undecided game %d?\n", + garray[g].result); + return -1; + } - if (bDelta < -1000) { - pprintf(garray[g].black, "not changed due to bug (way too small)! sorry! "); - fprintf(stderr, "FICS: Got too small ratings bug for %s (b) vs. %s\n", - parray[garray[g].black].login, parray[garray[g].white].login); - } else if (bDelta > 3000) { - pprintf(garray[g].black, "not changed due to bug (way too big)! sorry! "); - fprintf(stderr, "FICS: Got too big ratings bug for %s (b) vs. %s\n", - parray[garray[g].black].login, parray[garray[g].white].login); - } else { - b_stats->rating += bDelta; - b_stats->sterr = bSigma; - } /* error messages down to vek */ + gtime = untenths(garray[g].timeOfStart); - rating_add(w_stats->rating, garray[g].type); - rating_add(b_stats->rating, garray[g].type); + rating_sterr_delta(garray[g].white, garray[g].black, garray[g].type, + gtime, wRes, &wDelta, &wSigma); + rating_sterr_delta(garray[g].black, garray[g].white, garray[g].type, + gtime, bRes, &bDelta, &bSigma); - if ((w_stats->rating > w_stats->best) && (is_active(w_stats->num))) { - w_stats->best = w_stats->rating; - w_stats->whenbest = time(NULL); - } - if ((b_stats->rating > b_stats->best) && (is_active(b_stats->num))) { - b_stats->best = b_stats->rating; - b_stats->whenbest = time(NULL); - } -/* Ratings are now saved to disk after each game */ - player_save(garray[g].white); - player_save(garray[g].black); + w_stats->ltime = gtime; + b_stats->ltime = gtime; -/* foxbat 3.11.95 */ - if (garray[g].type == TYPE_BLITZ) { - Rb_count++; - Rb_total += (w_stats->rating + b_stats->rating) / 2.0; - } else if (garray[g].type == TYPE_STAND) { - Rs_count++; - Rs_total += (w_stats->rating + b_stats->rating) / 2.0; - } else if (garray[g].type == TYPE_LIGHT) { - Rl_count++; - Rl_total += (w_stats->rating + b_stats->rating) / 2.0; - } else if (garray[g].type == TYPE_WILD) { - Rw_count++; - Rw_total += (w_stats->rating + b_stats->rating) / 2.0; - } -/* end add */ - if (inprogress) { - pprintf(garray[g].white, "--> %d\n", w_stats->rating); - pprintf(garray[g].black, "--> %d\n", b_stats->rating); - } - save_ratings(); - UpdateRank(garray[g].type, parray[garray[g].white].name, - w_stats, parray[garray[g].white].name); - UpdateRank(garray[g].type, parray[garray[g].black].name, - b_stats, parray[garray[g].black].name); - return 0; + if (wRes == RESULT_WIN) { + w_stats->win++; + } else if (wRes == RESULT_LOSS) { + w_stats->los++; + } else { + w_stats->dra++; + } + + w_stats->num++; + + if (bRes == RESULT_WIN) { + b_stats->win++; + } else if (bRes == RESULT_LOSS) { + b_stats->los++; + } else { + b_stats->dra++; + } + + b_stats->num++; + + rating_remove(w_stats->rating, garray[g].type); + rating_remove(b_stats->rating, garray[g].type); + + if (inprogress) { + pprintf(garray[g].white, "%s rating adjustment: %d ", + ((garray[g].type == TYPE_BLITZ) ? "Blitz" : + ((garray[g].type == TYPE_WILD) ? "Wild" : + ((garray[g].type == TYPE_LIGHT) ? "Lightning" : + "Standard"))), + w_stats->rating); + pprintf(garray[g].black, "%s rating adjustment: %d ", + ((garray[g].type == TYPE_BLITZ) ? "Blitz" : + ((garray[g].type == TYPE_WILD) ? "Wild" : + ((garray[g].type == TYPE_LIGHT) ? "Lightning" : + "Standard"))), + b_stats->rating); + } + + if (wDelta < -1000) { + pprintf(garray[g].white, "not changed due to bug " + "(way too small)! sorry!\n"); + fprintf(stderr, "FICS: Got too small ratings bug for %s " + "(w) vs. %s\n", + parray[garray[g].white].login, + parray[garray[g].black].login); + } else if (wDelta > 3000) { + pprintf(garray[g].white, "not changed due to bug " + "(way too big)! sorry!\n"); + fprintf(stderr, "FICS: Got too big ratings bug for %s " + "(w) vs. %s\n", + parray[garray[g].white].login, + parray[garray[g].black].login); + } else { + w_stats->rating += wDelta; + w_stats->sterr = wSigma; + } + + if (bDelta < -1000) { + pprintf(garray[g].black, "not changed due to bug " + "(way too small)! sorry! "); + fprintf(stderr, "FICS: Got too small ratings bug for %s " + "(b) vs. %s\n", + parray[garray[g].black].login, + parray[garray[g].white].login); + } else if (bDelta > 3000) { + pprintf(garray[g].black, "not changed due to bug " + "(way too big)! sorry! "); + fprintf(stderr, "FICS: Got too big ratings bug for %s " + "(b) vs. %s\n", + parray[garray[g].black].login, + parray[garray[g].white].login); + } else { + b_stats->rating += bDelta; + b_stats->sterr = bSigma; + } + + rating_add(w_stats->rating, garray[g].type); + rating_add(b_stats->rating, garray[g].type); + + if ((w_stats->rating > w_stats->best) && (is_active(w_stats->num))) { + w_stats->best = w_stats->rating; + w_stats->whenbest = time(NULL); + } + if ((b_stats->rating > b_stats->best) && (is_active(b_stats->num))) { + b_stats->best = b_stats->rating; + b_stats->whenbest = time(NULL); + } + + // Ratings are now saved to disk after each game + player_save(garray[g].white); + player_save(garray[g].black); + + // foxbat 3.11.95 + if (garray[g].type == TYPE_BLITZ) { + Rb_count++; + Rb_total += (w_stats->rating + b_stats->rating) / 2.0; + } else if (garray[g].type == TYPE_STAND) { + Rs_count++; + Rs_total += (w_stats->rating + b_stats->rating) / 2.0; + } else if (garray[g].type == TYPE_LIGHT) { + Rl_count++; + Rl_total += (w_stats->rating + b_stats->rating) / 2.0; + } else if (garray[g].type == TYPE_WILD) { + Rw_count++; + Rw_total += (w_stats->rating + b_stats->rating) / 2.0; + } + + // end add + if (inprogress) { + pprintf(garray[g].white, "--> %d\n", w_stats->rating); + pprintf(garray[g].black, "--> %d\n", b_stats->rating); + } + + save_ratings(); + + UpdateRank(garray[g].type, parray[garray[g].white].name, w_stats, + parray[garray[g].white].name); + UpdateRank(garray[g].type, parray[garray[g].black].name, b_stats, + parray[garray[g].black].name); + return 0; } PUBLIC int |