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 |
|---|---|---|---|
| 154408868 | 2 | 1738 | 1122 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.254 | 0.254 | 0.254 | 60.8 | 61 | 61 | 1261 | 1261 | 6212 |
| initial | 0.298 | 0.298 | 0.298 | 35.8 | 36 | 36 | 1236 | 1236 | 6555 |
| EloSRM | 0.350 | 0.350 | 0.350 | 127.4 | 127 | 127 | 1738 | 1738 | 6328 |
| SRM | -0.350 | 0.350 | 0.350 | 78.0 | -78 | -78 | 1122 | 1122 | 3765 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-08 | SRM 446 | 2 | 838 | ||||||||
| 1 | 2009-05-27 | SRM 441 | 2 | 544 | 693.58 | 0.35 | 127 | 1738 | 6328 | -78 | 1122 | 3765 |