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 |
|---|---|---|---|
| lycdragon | 3 | 1861 | 926 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.292 | 0.395 | 0.476 | 65.4 | -38 | 122 | 1321 | 1321 | 5526 |
| SRM | 0.079 | 0.401 | 0.439 | 91.3 | -177 | -12 | 1023 | 926 | 5569 |
| initial | 0.325 | 0.428 | 0.491 | 51.6 | -19 | 89 | 1318 | 1318 | 5486 |
| EloSRM | 0.352 | 0.433 | 0.515 | 104.2 | -7 | 199 | 1861 | 1861 | 5439 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-02-13 | Member SRM 461 | 2 | 477 | 621.48 | 0.38 | 107 | 1861 | 5439 | -12 | 926 | 5569 |
| 2 | 2008-12-04 | TC China 08 - 1C | 1 | 129 | 224.08 | 0.80 | 199 | 1754 | 6490 | -85 | 938 | 7657 |
| 1 | 2008-06-08 | College Tour West China | 1 | 333 | 428.68 | -0.12 | -7 | 1555 | 8930 | -177 | 1023 | 6366 |