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 |
|---|---|---|---|
| billnapier | 1 | 1505 | 1095 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.237 | 0.237 | 0.237 | 56.9 | 57 | 57 | 1257 | 1257 | 2127 |
| initial | 0.296 | 0.296 | 0.296 | 35.6 | 36 | 36 | 1236 | 1236 | 2216 |
| EloSRM | 0.373 | 0.373 | 0.373 | 140.1 | 140 | 140 | 1505 | 1505 | 2112 |
| SRM | -0.549 | 0.549 | 0.549 | 105.0 | -105 | -105 | 1095 | 1095 | 1528 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2004-07-21 | SRM 204 | 2 | 83 | 107.49 | 0.37 | 140 | 1505 | 2112 | -105 | 1095 | 1528 |