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 |
|---|---|---|---|
| xueuxankr | 1 | 1639 | 1018 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.011 | 0.011 | 0.011 | 28.3 | 28 | 28 | 1639 | 1639 | 7315 |
| initial | -0.064 | 0.064 | 0.064 | 7.7 | -8 | -8 | 1192 | 1192 | 7279 |
| SRMFix | -0.108 | 0.108 | 0.108 | 26.3 | -26 | -26 | 1174 | 1174 | 7219 |
| SRM | -0.712 | 0.712 | 0.712 | 182.0 | -182 | -182 | 1018 | 1018 | 4949 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 699 | 693.58 | -0.01 | 28 | 1639 | 7315 | -182 | 1018 | 4949 |