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 |
|---|---|---|---|
| vctson | 2 | 1984 | 1114 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.155 | 0.247 | 0.292 | 43.0 | -75 | -11 | 1125 | 1114 | 3552 |
| SRMFix | 0.560 | 0.560 | 0.565 | 107.9 | 103 | 112 | 1416 | 1416 | 4428 |
| EloSRM | 0.645 | 0.645 | 0.646 | 183.7 | 161 | 206 | 1984 | 1984 | 4249 |
| Odd | 0.663 | 0.663 | 0.663 | 190.4 | 158 | 223 | 1844 | 1844 | 4295 |
| initial | 0.704 | 0.704 | 0.724 | 84.7 | 64 | 105 | 1369 | 1369 | 4691 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-04-03 | SRM 466 | 2 | 307 | 492.22 | 0.68 | 161 | 1984 | 4249 | -11 | 1114 | 3552 |
| 1 | 2009-07-08 | SRM 444 | 2 | 443 | 675.93 | 0.61 | 206 | 1822 | 5577 | -75 | 1125 | 3693 |