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 |
|---|---|---|---|
| Yvor | 1 | 1558 | 955 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.019 | 0.019 | 0.019 | 34.2 | 34 | 34 | 1558 | 1558 | 5835 |
| initial | -0.079 | 0.079 | 0.079 | 9.5 | -9 | -9 | 1191 | 1191 | 5800 |
| SRMFix | -0.145 | 0.145 | 0.145 | 35.1 | -35 | -35 | 1165 | 1165 | 5838 |
| SRM | -1.045 | 1.045 | 1.045 | 245.0 | -245 | -245 | 955 | 955 | 4357 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-09-12 | SRM 365 | 2 | 488 | 494.48 | 0.02 | 34 | 1558 | 5835 | -245 | 955 | 4357 |