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 |
|---|---|---|---|
| heqiguang | 1 | 1790 | 1022 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.054 | 0.054 | 0.054 | 13.4 | 13 | 13 | 1213 | 1213 | 7373 |
| initial | 0.110 | 0.110 | 0.110 | 13.2 | 13 | 13 | 1213 | 1213 | 7594 |
| EloSRM | 0.175 | 0.175 | 0.175 | 84.8 | 85 | 85 | 1790 | 1790 | 7357 |
| SRM | -0.850 | 0.850 | 0.850 | 178.0 | -178 | -178 | 1022 | 1022 | 5142 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-04-07 | SRM 502 | 2 | 429 | 484.46 | 0.18 | 85 | 1790 | 7357 | -178 | 1022 | 5142 |