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 |
|---|---|---|---|
| cchh230 | 12 | 2488 | 1241 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.533 | 0.981 | 1.498 | 100.6 | -39 | 366 | 2488 | 2488 | 3139 |
| SRMFix | 0.437 | 1.004 | 1.456 | 93.4 | -72 | 368 | 1914 | 1813 | 3279 |
| initial | 0.552 | 1.096 | 1.674 | 132.0 | -153 | 543 | 2083 | 1998 | 3140 |
| SRM | 0.755 | 1.109 | 1.817 | 102.8 | -302 | 311 | 1511 | 1241 | 3721 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2013-01-21 | SRM 567 | 2 | 31 | 143.21 | 2.21 | 119 | 2488 | 3139 | 110 | 1241 | 3721 |
| 11 | 2012-05-19 | SRM 543 | 2 | 317 | 151.00 | -1.07 | -29 | 2369 | 3900 | 3 | 1131 | 4898 |
| 10 | 2012-04-23 | SRM 541 | 2 | 197 | 133.24 | -0.56 | -12 | 2398 | 3753 | 32 | 1128 | 5044 |
| 9 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 876.17 | -0.60 | -35 | 2410 | 3644 | -89 | 1096 | 5351 |
| 8 | 2012-03-17 | SRM 537 | 1 | 709 | 686.92 | -0.25 | -23 | 2445 | 3208 | -76 | 1185 | 4379 |
| 7 | 2012-03-07 | SRM 536 | 1 | 586 | 594.12 | 0.02 | 13 | 2467 | 3023 | -28 | 1261 | 3579 |
| 6 | 2012-03-03 | SRM 535 | 2 | 18 | 291.15 | 4.02 | 223 | 2455 | 3073 | 172 | 1289 | 3283 |
| 5 | 2011-11-29 | SRM 525 | 1 | 782 | 679.41 | -0.21 | -39 | 2232 | 4343 | -302 | 1117 | 4767 |
| 4 | 2011-06-21 | SRM 510 | 1 | 272 | 420.19 | 0.07 | 25 | 2271 | 3711 | -38 | 1419 | 2075 |
| 3 | 2011-06-08 | SRM 509 | 1 | 480 | 804.50 | 0.74 | 231 | 2246 | 3890 | 9 | 1457 | 1917 |
| 2 | 2011-05-03 | Member SRM 505 | 1 | 306 | 546.31 | 0.17 | 93 | 2014 | 5413 | -63 | 1448 | 1846 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 206 | 741.76 | 1.85 | 366 | 1922 | 4108 | 311 | 1511 | 1367 |