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 |
|---|---|---|---|
| tzzhwj | 1 | 1678 | 1061 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.028 | 0.028 | 0.028 | 7.0 | 7 | 7 | 1207 | 1207 | 6826 |
| initial | 0.072 | 0.072 | 0.072 | 8.7 | 9 | 9 | 1209 | 1209 | 7005 |
| EloSRM | 0.125 | 0.125 | 0.125 | 67.4 | 67 | 67 | 1678 | 1678 | 6945 |
| SRM | -0.576 | 0.576 | 0.576 | 139.0 | -139 | -139 | 1061 | 1061 | 4356 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 636 | 693.58 | 0.12 | 67 | 1678 | 6945 | -139 | 1061 | 4356 |