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 |
|---|---|---|---|
| yydcool | 1 | 1661 | 998 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.013 | 0.013 | 0.013 | 1.5 | 2 | 2 | 1202 | 1202 | 7591 |
| SRMFix | -0.045 | 0.045 | 0.045 | 11.0 | -11 | -11 | 1189 | 1189 | 7507 |
| EloSRM | 0.074 | 0.074 | 0.074 | 52.6 | 53 | 53 | 1661 | 1661 | 7238 |
| SRM | -0.872 | 0.872 | 0.872 | 202.0 | -202 | -202 | 998 | 998 | 5600 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 624 | 656.90 | 0.07 | 53 | 1661 | 7238 | -202 | 998 | 5600 |