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 |
|---|---|---|---|
| iChunChun | 1 | 1827 | 1158 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.219 | 0.219 | 0.219 | 42.0 | -42 | -42 | 1158 | 1158 | 3416 |
| SRMFix | 0.550 | 0.550 | 0.550 | 127.4 | 127 | 127 | 1327 | 1327 | 5490 |
| initial | 0.599 | 0.599 | 0.599 | 72.2 | 72 | 72 | 1272 | 1272 | 6084 |
| EloSRM | 0.661 | 0.661 | 0.661 | 213.8 | 214 | 214 | 1827 | 1827 | 5511 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 434 | 686.32 | 0.66 | 214 | 1827 | 5511 | -42 | 1158 | 3416 |