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 |
|---|---|---|---|
| jameslb | 1 | 1551 | 938 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.019 | 0.019 | 0.019 | 21.3 | 21 | 21 | 1551 | 1551 | 6125 |
| initial | -0.127 | 0.127 | 0.127 | 15.3 | -15 | -15 | 1185 | 1185 | 6075 |
| SRMFix | -0.185 | 0.185 | 0.185 | 44.7 | -45 | -45 | 1155 | 1155 | 6174 |
| SRM | -1.124 | 1.124 | 1.124 | 262.0 | -262 | -262 | 938 | 938 | 4696 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-10-23 | SRM 373 | 2 | 358 | 353.42 | -0.02 | 21 | 1551 | 6125 | -262 | 938 | 4696 |