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 |
|---|---|---|---|
| haipeng31 | 4 | 2037 | 1013 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.377 | 0.377 | 0.458 | 82.8 | 54 | 119 | 2037 | 2037 | 5358 |
| SRMFix | 0.378 | 0.378 | 0.487 | 53.4 | 27 | 116 | 1414 | 1414 | 5588 |
| Odd | 0.392 | 0.392 | 0.466 | 87.6 | 47 | 125 | 1870 | 1870 | 5502 |
| SRM | -0.087 | 0.424 | 0.506 | 65.8 | -155 | 31 | 1045 | 1013 | 5402 |
| initial | 0.445 | 0.445 | 0.548 | 53.6 | 21 | 119 | 1414 | 1414 | 5477 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-05-19 | TCO11 Qual 2 | 1 | 811 | 978.27 | 0.27 | 54 | 2037 | 5358 | 7 | 1013 | 5402 |
| 3 | 2011-05-11 | SRM 506 | 2 | 234 | 413.88 | 0.82 | 119 | 1983 | 5744 | 31 | 1006 | 5395 |
| 2 | 2011-05-03 | Member SRM 505 | 2 | 554 | 625.01 | 0.17 | 55 | 1864 | 6777 | -70 | 975 | 5706 |
| 1 | 2011-04-16 | Member SRM 503 | 2 | 649 | 768.40 | 0.24 | 103 | 1809 | 7263 | -155 | 1045 | 4984 |