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 |
|---|---|---|---|
| wgm | 2 | 1823 | 1003 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.198 | 0.198 | 0.238 | 44.9 | 11 | 79 | 1290 | 1290 | 5894 |
| EloSRM | 0.229 | 0.234 | 0.328 | 96.1 | 22 | 170 | 1823 | 1823 | 5729 |
| initial | 0.302 | 0.302 | 0.314 | 36.4 | 26 | 47 | 1273 | 1273 | 6057 |
| SRM | -0.525 | 0.525 | 0.534 | 98.5 | -115 | -82 | 1085 | 1003 | 4822 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 2 | 488 | 486.20 | -0.00 | 22 | 1823 | 5729 | -82 | 1003 | 4822 |
| 1 | 2009-10-20 | SRM 451 | 2 | 391 | 539.00 | 0.46 | 170 | 1801 | 5847 | -115 | 1085 | 4055 |