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 |
|---|---|---|---|
| yaodian | 1 | 2081 | 1270 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.474 | 0.474 | 0.474 | 70.0 | 70 | 70 | 1270 | 1270 | 2606 |
| SRMFix | 1.416 | 1.416 | 1.416 | 298.3 | 298 | 298 | 1498 | 1498 | 4197 |
| initial | 1.482 | 1.482 | 1.482 | 178.4 | 178 | 178 | 1378 | 1378 | 5050 |
| EloSRM | 1.555 | 1.555 | 1.555 | 407.8 | 408 | 408 | 2081 | 2081 | 4098 |
| Odd | 1.602 | 1.602 | 1.602 | 417.1 | 417 | 417 | 1916 | 1916 | 4263 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-08-26 | SRM 480 | 2 | 171 | 502.52 | 1.56 | 408 | 2081 | 4098 | 70 | 1270 | 2606 |