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 |
|---|---|---|---|
| xjtu_tk | 2 | 1782 | 821 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.069 | 0.455 | 0.460 | 54.8 | -47 | 63 | 1217 | 1217 | 7189 |
| EloSRM | 0.178 | 0.503 | 0.534 | 137.7 | -76 | 199 | 1782 | 1782 | 6933 |
| SRMFix | 0.075 | 0.505 | 0.511 | 97.8 | -101 | 95 | 1194 | 1194 | 7258 |
| SRM | -0.484 | 0.717 | 0.865 | 195.5 | -385 | 6 | 821 | 821 | 7047 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-08 | SRM 490 | 2 | 499 | 800.22 | 0.68 | 199 | 1782 | 6933 | 6 | 821 | 7047 |
| 1 | 2010-05-20 | SRM 470 | 2 | 752 | 690.76 | -0.32 | -76 | 1584 | 8141 | -385 | 815 | 6762 |