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 |
|---|---|---|---|
| nerdlab | 2 | 1791 | 806 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.100 | 0.450 | 0.461 | 54.2 | -66 | 42 | 1242 | 1176 | 9320 |
| SRMFix | -0.189 | 0.480 | 0.515 | 88.6 | -108 | 69 | 1269 | 1161 | 9003 |
| EloSRM | -0.136 | 0.558 | 0.575 | 128.3 | -98 | 159 | 1889 | 1791 | 8544 |
| Odd | -0.099 | 0.571 | 0.580 | 132.4 | -87 | 178 | 1712 | 1626 | 8626 |
| SRM | -0.902 | 0.902 | 0.938 | 197.0 | -272 | -122 | 1078 | 806 | 8549 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-11-29 | SRM 525 | 2 | 961 | 644.03 | -0.69 | -98 | 1791 | 8544 | -272 | 806 | 8549 |
| 1 | 2011-10-04 | SRM 520 | 2 | 612 | 820.18 | 0.42 | 159 | 1889 | 7197 | -122 | 1078 | 5032 |