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 |
|---|---|---|---|
| mengke97 | 2 | 1905 | 1082 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.313 | 0.313 | 0.321 | 59.0 | -70 | -48 | 1130 | 1082 | 4077 |
| SRMFix | 0.410 | 0.410 | 0.420 | 85.1 | 53 | 117 | 1370 | 1370 | 5100 |
| EloSRM | 0.440 | 0.440 | 0.476 | 137.6 | 66 | 209 | 1905 | 1905 | 4985 |
| initial | 0.543 | 0.543 | 0.543 | 65.4 | 64 | 67 | 1331 | 1331 | 5373 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-20 | SRM 451 | 2 | 316 | 377.97 | 0.26 | 66 | 1905 | 4985 | -48 | 1082 | 4077 |
| 1 | 2009-10-17 | SRM 450 | 2 | 433 | 666.34 | 0.62 | 209 | 1839 | 5499 | -70 | 1130 | 3676 |