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 |
|---|---|---|---|
| xiaopengyou | 1 | 2027 | 1206 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.036 | 0.036 | 0.036 | 6.0 | 6 | 6 | 1206 | 1206 | 3415 |
| SRMFix | 0.977 | 0.977 | 0.977 | 215.6 | 216 | 216 | 1416 | 1416 | 5327 |
| initial | 1.045 | 1.045 | 1.045 | 125.8 | 126 | 126 | 1326 | 1326 | 6114 |
| EloSRM | 1.113 | 1.113 | 1.113 | 330.5 | 330 | 330 | 2027 | 2027 | 5100 |
| Odd | 1.160 | 1.160 | 1.160 | 343.7 | 344 | 344 | 1858 | 1858 | 5306 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-10 | SRM 497 | 2 | 267 | 577.32 | 1.11 | 330 | 2027 | 5100 | 6 | 1206 | 3415 |