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 |
|---|---|---|---|
| Todd | 1 | 1313 | 616 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.530 | 0.530 | 0.530 | 121.8 | -122 | -122 | 1313 | 1313 | 4910 |
| initial | -0.635 | 0.635 | 0.635 | 76.5 | -77 | -77 | 1123 | 1123 | 4796 |
| SRMFix | -0.669 | 0.669 | 0.669 | 152.8 | -153 | -153 | 1047 | 1047 | 4989 |
| SRM | -1.360 | 1.360 | 1.360 | 584.0 | -584 | -584 | 616 | 616 | 4931 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-12-08 | SRM 276 | 2 | 431 | 300.66 | -0.53 | -122 | 1313 | 4910 | -584 | 616 | 4931 |