3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| StephenGu | 31 | 2090 | 932 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.082 | 0.744 | 0.964 | 54.0 | -96 | 504 | 1858 | 1467 | 5357 |
| initial | 0.100 | 0.757 | 1.024 | 91.2 | -230 | 334 | 1944 | 1575 | 4491 |
| EloSRM | -0.148 | 0.802 | 1.018 | 50.3 | -65 | 606 | 2267 | 2090 | 5326 |
| SRM | 0.457 | 0.915 | 1.139 | 67.0 | -163 | 232 | 1432 | 932 | 6733 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 2011-09-14 | SRM 518 | 2 | 195 | 446.62 | 1.20 | 49 | 2090 | 5326 | 70 | 932 | 6733 |
| 30 | 2011-08-20 | SRM 515 | 2 | 368 | 404.15 | 0.14 | 13 | 2041 | 5570 | 29 | 862 | 7389 |
| 29 | 2011-08-09 | SRM 514 | 2 | 625 | 300.36 | -1.06 | -34 | 2028 | 5703 | -48 | 833 | 7775 |
| 28 | 2011-07-26 | SRM 513 | 2 | 402 | 424.75 | 0.08 | 14 | 2062 | 5398 | 31 | 881 | 7237 |
| 27 | 2011-06-21 | SRM 510 | 2 | 678 | 321.30 | -1.23 | -49 | 2048 | 5382 | -116 | 850 | 7433 |
| 26 | 2011-06-08 | SRM 509 | 2 | 221 | 436.35 | 0.98 | 83 | 2097 | 4999 | 53 | 966 | 6026 |
| 25 | 2010-06-17 | SRM 473 | 2 | 275 | 189.67 | -0.54 | -18 | 2014 | 4387 | -10 | 913 | 5552 |
| 24 | 2010-04-20 | Member SRM 468 | 2 | 360 | 279.26 | -0.37 | -10 | 2032 | 3946 | 8 | 923 | 5387 |
| 23 | 2010-04-15 | SRM 467 | 2 | 418 | 170.60 | -1.29 | -65 | 2042 | 3853 | -46 | 915 | 5478 |
| 22 | 2008-10-08 | SRM 421 | 2 | 663 | 224.89 | -1.72 | -35 | 2107 | 3268 | -135 | 961 | 7721 |
| 21 | 2008-09-24 | SRM 419 | 2 | 70 | 123.57 | 0.82 | 34 | 2141 | 3049 | 58 | 1096 | 5695 |
| 20 | 2008-08-16 | SRM 414 | 2 | 90 | 189.40 | 1.07 | 41 | 2107 | 3212 | 72 | 1038 | 6383 |
| 19 | 2008-06-26 | SRM 407 | 2 | 386 | 307.54 | -0.88 | -18 | 2067 | 3271 | -82 | 966 | 7598 |
| 18 | 2008-05-06 | SRM 401 | 2 | 257 | 175.18 | -0.55 | -9 | 2085 | 3028 | 3 | 1048 | 5300 |
| 17 | 2008-05-03 | East China Round 1 | 1 | 258 | 144.43 | -0.84 | -23 | 2094 | 2948 | -34 | 1045 | 5301 |
| 16 | 2008-05-01 | SRM 400 | 2 | 184 | 151.59 | -0.28 | -2 | 2117 | 2818 | 16 | 1079 | 4130 |
| 15 | 2008-04-23 | SRM 399 | 2 | 235 | 82.98 | -1.50 | -32 | 2119 | 2811 | -35 | 1063 | 4242 |
| 14 | 2008-04-12 | SRM 397 | 2 | 438 | 118.30 | -1.89 | -45 | 2151 | 2670 | -76 | 1098 | 3979 |
| 13 | 2008-03-22 | SRM 394 | 2 | 154 | 112.63 | -0.45 | -7 | 2196 | 2438 | 13 | 1174 | 3334 |
| 12 | 2008-03-11 | SRM 393 | 2 | 135 | 106.57 | -0.34 | -4 | 2203 | 2392 | 27 | 1161 | 3425 |
| 11 | 2008-02-13 | TCO08 Qual 3 | 1 | 575 | 340.57 | -0.76 | -39 | 2206 | 2333 | -36 | 1134 | 3598 |
| 10 | 2007-11-20 | SRM 378 | 1 | 458 | 394.68 | -0.30 | -21 | 2246 | 1888 | -75 | 1170 | 3095 |
| 9 | 2007-11-14 | SRM 376 | 2 | 39 | 55.79 | 0.52 | 33 | 2267 | 1788 | 71 | 1245 | 2510 |
| 8 | 2007-10-23 | SRM 373 | 1 | 315 | 274.10 | -0.31 | -25 | 2234 | 1880 | -79 | 1174 | 2908 |
| 7 | 2007-10-17 | SRM 372 | 1 | 413 | 444.83 | 0.11 | 21 | 2259 | 1773 | 20 | 1253 | 2321 |
| 6 | 2007-10-13 | SRM 371 | 2 | 46 | 103.24 | 1.17 | 77 | 2238 | 1823 | 104 | 1233 | 2472 |
| 5 | 2007-09-04 | SRM 364 | 1 | 468 | 408.11 | -0.26 | -33 | 2161 | 2063 | -152 | 1129 | 3104 |
| 4 | 2007-08-11 | SRM 363 | 2 | 52 | 116.99 | 1.17 | 99 | 2194 | 1881 | 97 | 1281 | 2075 |
| 3 | 2007-07-21 | SRM 359 | 1 | 471 | 457.94 | -0.04 | 1 | 2095 | 2281 | -85 | 1184 | 2748 |
| 2 | 2007-05-15 | SRM 349 | 1 | 418 | 432.06 | -0.12 | -18 | 2094 | 2109 | -163 | 1269 | 2048 |
| 1 | 2007-05-09 | SRM 348 | 2 | 41 | 302.62 | 2.88 | 606 | 2113 | 2029 | 232 | 1432 | 1296 |