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 |
|---|---|---|---|
| Lond | 1 | 1452 | 951 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.148 | 0.148 | 0.148 | 13.8 | -14 | -14 | 1452 | 1452 | 5292 |
| initial | -0.245 | 0.245 | 0.245 | 29.5 | -29 | -29 | 1171 | 1171 | 5322 |
| SRMFix | -0.290 | 0.290 | 0.290 | 69.3 | -69 | -69 | 1131 | 1131 | 5478 |
| SRM | -0.989 | 0.989 | 0.989 | 249.0 | -249 | -249 | 951 | 951 | 4062 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-07-22 | SRM 312 | 2 | 375 | 338.54 | -0.15 | -14 | 1452 | 5292 | -249 | 951 | 4062 |