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 |
|---|---|---|---|
| chentianyu1 | 4 | 1807 | 1042 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.227 | 0.347 | 0.430 | 41.7 | -22 | 85 | 1304 | 1282 | 5947 |
| SRM | -0.267 | 0.403 | 0.495 | 80.0 | -137 | 41 | 1179 | 1042 | 4403 |
| SRMFix | 0.148 | 0.409 | 0.467 | 66.4 | -53 | 112 | 1346 | 1293 | 5846 |
| EloSRM | 0.127 | 0.488 | 0.538 | 111.1 | -56 | 191 | 1863 | 1807 | 5689 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-06-13 | SRM 442 | 2 | 611 | 419.85 | -0.54 | -56 | 1807 | 5689 | -137 | 1042 | 4403 |
| 3 | 2008-12-23 | SRM 431 | 2 | 376 | ||||||||
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 224 | 372.58 | 0.73 | 191 | 1863 | 5322 | 41 | 1179 | 3738 |
| 1 | 2008-11-28 | TC China 08 - 1B | 1 | 124 | 141.36 | 0.19 | 87 | 1672 | 7354 | -62 | 1138 | 4510 |