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 |
|---|---|---|---|
| tianming881 | 4 | 2504 | 1469 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.253 | 0.397 | 0.432 | 81.8 | -29 | 130 | 1498 | 1469 | 1802 |
| EloSRM | 0.656 | 0.714 | 0.863 | 210.9 | 2 | 480 | 2504 | 2504 | 2232 |
| Odd | 0.681 | 0.714 | 0.876 | 208.6 | 6 | 479 | 2325 | 2325 | 2292 |
| SRMFix | 0.822 | 0.822 | 0.899 | 139.5 | 48 | 275 | 1758 | 1758 | 3162 |
| initial | 0.962 | 0.962 | 1.002 | 115.8 | 73 | 158 | 1663 | 1663 | 3749 |
| # | 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 | 497 | 458.46 | -0.12 | 2 | 2504 | 2232 | -29 | 1469 | 1802 |
| 3 | 2010-06-26 | TCO10 Round 2 | 1 | 501 | 662.21 | 0.40 | 98 | 2502 | 1758 | 44 | 1498 | 1415 |
| 2 | 2010-06-19 | TCO10 Round 1 | 1 | 613 | 1,207.79 | 0.98 | 263 | 2404 | 2157 | 130 | 1454 | 1604 |
| 1 | 2010-05-24 | TCO10 Qual 3 | 1 | 335 | 859.52 | 1.36 | 480 | 2141 | 3558 | 124 | 1324 | 2244 |