9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zzyzz | 55 | 2404 | 1366 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.130 | 0.784 | 1.084 | 28.4 | -45 | 196 | 2404 | 2404 | 2210 |
| Odd | 0.128 | 0.788 | 1.087 | 29.5 | -46 | 193 | 2250 | 2250 | 2221 |
| SRMFix | 0.215 | 0.811 | 1.133 | 43.6 | -117 | 207 | 1845 | 1845 | 2309 |
| SRM | 0.538 | 0.898 | 1.308 | 57.9 | -245 | 136 | 1380 | 1366 | 2007 |
| initial | 0.146 | 0.901 | 1.251 | 108.5 | -364 | 455 | 2149 | 2149 | 1936 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55 | 2010-07-28 | SRM 477 | 1 | 376 | 516.99 | 0.46 | 20 | 2404 | 2210 | 47 | 1366 | 2007 |
| 54 | 2010-05-20 | SRM 470 | 1 | 490 | 521.62 | -0.20 | -5 | 2384 | 2156 | -40 | 1319 | 2215 |
| 53 | 2010-05-12 | TCO10 Qual 2 | 1 | 425 | 479.17 | 0.17 | 8 | 2388 | 2126 | 8 | 1359 | 1979 |
| 52 | 2010-05-04 | SRM 469 | 1 | 560 | 548.31 | -0.04 | 1 | 2380 | 2090 | -27 | 1351 | 1946 |
| 51 | 2010-04-20 | Member SRM 468 | 1 | 472 | 516.42 | 0.13 | 8 | 2379 | 2014 | -2 | 1378 | 1743 |
| 50 | 2010-03-02 | SRM 463 | 1 | 386 | 479.67 | 0.31 | 13 | 2372 | 2208 | 22 | 1380 | 1936 |
| 49 | 2010-02-17 | SRM 462 | 1 | 235 | 339.46 | -0.02 | 2 | 2359 | 2300 | -7 | 1358 | 2051 |
| 48 | 2010-02-06 | SRM 460 | 1 | 378 | 491.56 | 0.38 | 16 | 2357 | 2267 | 28 | 1365 | 1981 |
| 47 | 2010-01-19 | SRM 459 | 1 | 519 | 505.30 | -0.04 | 1 | 2341 | 2330 | -39 | 1337 | 2140 |
| 46 | 2010-01-14 | Member SRM 458 | 1 | 331 | 490.26 | 0.57 | 23 | 2340 | 2305 | 52 | 1376 | 1932 |
| 45 | 2010-01-04 | SRM 457 | 1 | 303 | 369.66 | -0.08 | -1 | 2317 | 2394 | -31 | 1324 | 2194 |
| 44 | 2009-12-22 | SRM 456 | 1 | 278 | 402.12 | 0.53 | 23 | 2318 | 2385 | 50 | 1355 | 2032 |
| 43 | 2009-12-17 | Member SRM 455 | 1 | 259 | 398.01 | 0.06 | 5 | 2295 | 2469 | 13 | 1305 | 2295 |
| 42 | 2009-12-05 | SRM 454 | 1 | 411 | 528.20 | 0.36 | 19 | 2290 | 2496 | 35 | 1292 | 2407 |
| 41 | 2009-11-25 | SRM 453.5 | 1 | 408 | 514.64 | 0.34 | 18 | 2271 | 2597 | 35 | 1257 | 2685 |
| 40 | 2009-10-20 | SRM 451 | 2 | 109 | 108.51 | -0.01 | 5 | 2253 | 2683 | 24 | 1222 | 2947 |
| 39 | 2009-09-23 | SRM 449 | 1 | 541 | 592.28 | -0.13 | -4 | 2248 | 2693 | -27 | 1198 | 3139 |
| 38 | 2009-09-10 | SRM 448 | 2 | 65 | 144.53 | 1.15 | 23 | 2252 | 2664 | 69 | 1225 | 2921 |
| 37 | 2009-08-25 | SRM 447 | 1 | 522 | 469.86 | -0.15 | -5 | 2228 | 2768 | -68 | 1156 | 3451 |
| 36 | 2009-08-08 | SRM 446 | 2 | 67 | 152.06 | 1.18 | 25 | 2233 | 2727 | 65 | 1224 | 2899 |
| 35 | 2009-07-23 | SRM 445 | 2 | 100 | 170.60 | 0.77 | 19 | 2209 | 2848 | 57 | 1159 | 3402 |
| 34 | 2009-07-08 | SRM 444 | 2 | 425 | 146.94 | -1.53 | -19 | 2190 | 2925 | -34 | 1102 | 3880 |
| 33 | 2009-06-23 | SRM 443 | 2 | 314 | 112.22 | -1.48 | -19 | 2209 | 2824 | -25 | 1136 | 3588 |
| 32 | 2009-06-13 | SRM 442 | 2 | 146 | 132.85 | -0.14 | 2 | 2228 | 2726 | 39 | 1161 | 3399 |
| 31 | 2009-05-27 | SRM 441 | 2 | 266 | 107.19 | -1.31 | -16 | 2225 | 2724 | -8 | 1122 | 3765 |
| 30 | 2009-05-12 | SRM 440 | 1 | 633 | 512.08 | -0.33 | -13 | 2242 | 2645 | -172 | 1130 | 4206 |
| 29 | 2009-04-30 | SRM 439 | 1 | 270 | 387.62 | 0.52 | 29 | 2255 | 2585 | 51 | 1302 | 2709 |
| 28 | 2009-04-19 | SRM 438 | 1 | 191 | 357.95 | 0.08 | 8 | 2226 | 2712 | 36 | 1251 | 3087 |
| 27 | 2009-03-24 | SRM 437 | 2 | 35 | 161.62 | 2.21 | 43 | 2218 | 2760 | 90 | 1215 | 3388 |
| 26 | 2009-02-28 | TCO09 Qual 2 | 1 | 604 | 723.56 | 0.26 | 15 | 2175 | 2929 | 35 | 1125 | 4418 |
| 25 | 2009-02-12 | SRM 435 | 2 | 64 | 131.78 | 1.04 | 28 | 2160 | 3029 | 72 | 1090 | 5367 |
| 24 | 2009-02-07 | SRM 434 | 2 | 615 | 269.01 | -1.46 | -23 | 2132 | 3206 | -116 | 1018 | 6315 |
| 23 | 2009-01-06 | SRM 432 | 2 | 234 | 123.83 | -0.92 | -14 | 2156 | 3080 | -18 | 1134 | 4457 |
| 22 | 2008-12-23 | SRM 431 | 2 | 48 | ||||||||
| 21 | 2008-12-20 | SRM 430 | 2 | 13 | 185.53 | 3.84 | 63 | 2170 | 3018 | 136 | 1152 | 4342 |
| 20 | 2008-12-11 | SRM 429 | 2 | 206 | 195.44 | -0.08 | 4 | 2107 | 3341 | 29 | 1016 | 6389 |
| 19 | 2008-12-02 | SRM 428 | 2 | 90 | 198.87 | 1.14 | 34 | 2103 | 3366 | 81 | 987 | 7301 |
| 18 | 2008-11-25 | SRM 427 | 2 | 340 | 160.15 | -1.09 | -21 | 2069 | 3560 | -22 | 906 | 8020 |
| 17 | 2008-11-22 | SRM 426 | 2 | 243 | 196.60 | -0.31 | -3 | 2091 | 3383 | 35 | 928 | 7718 |
| 16 | 2008-11-12 | SRM 425 | 2 | 60 | 237.68 | 1.99 | 56 | 2093 | 3363 | 128 | 893 | 8287 |
| 15 | 2008-10-08 | SRM 421 | 2 | 156 | 245.01 | 0.65 | 27 | 2037 | 3726 | 93 | 765 | 10300 |
| 14 | 2008-10-02 | SRM 420 | 2 | 640 | 229.86 | -1.58 | -36 | 2009 | 3899 | -113 | 672 | 11329 |
| 13 | 2008-09-24 | SRM 419 | 2 | 454 | 165.55 | -1.58 | -37 | 2046 | 3619 | -113 | 785 | 10027 |
| 12 | 2008-09-20 | SRM 418 | 2 | 445 | 258.18 | -1.15 | -28 | 2083 | 3349 | -80 | 898 | 8419 |
| 11 | 2008-09-11 | SRM 417 | 2 | 722 | 198.35 | -1.98 | -45 | 2111 | 3202 | -185 | 978 | 7546 |
| 10 | 2008-09-04 | SRM 416 | 2 | 52 | 154.95 | 1.58 | 62 | 2156 | 2940 | 76 | 1163 | 4051 |
| 9 | 2008-08-26 | SRM 415 | 2 | 292 | 103.17 | -1.50 | -43 | 2093 | 3294 | -85 | 1087 | 5797 |
| 8 | 2008-08-16 | SRM 414 | 2 | 205 | 141.25 | -0.54 | -13 | 2137 | 3036 | -16 | 1172 | 4003 |
| 7 | 2008-08-06 | SRM 413 | 2 | 98 | 160.36 | 0.71 | 47 | 2149 | 2937 | 42 | 1188 | 3835 |
| 6 | 2008-07-19 | SRM 410 | 2 | 177 | 224.80 | 0.34 | 34 | 2102 | 3172 | 28 | 1146 | 4586 |
| 5 | 2008-07-10 | SRM 409 | 2 | 109 | 301.79 | 1.47 | 104 | 2068 | 3334 | 79 | 1118 | 4788 |
| 4 | 2008-07-01 | SRM 408 | 2 | 226 | 224.65 | -0.01 | 15 | 1964 | 4062 | -4 | 1039 | 6271 |
| 3 | 2008-06-26 | SRM 407 | 2 | 129 | 419.49 | 1.70 | 196 | 1949 | 4169 | 91 | 1043 | 6220 |
| 2 | 2008-06-17 | SRM 406 | 2 | 250 | 401.74 | 0.68 | 151 | 1753 | 6096 | -3 | 952 | 7729 |
| 1 | 2008-06-14 | SRM 405 | 2 | 644 | 660.96 | 0.04 | 39 | 1602 | 7925 | -245 | 955 | 7684 |