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 |
|---|---|---|---|
| rpowers79 | 2 | 1305 | 590 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.296 | 0.296 | 0.301 | 58.9 | -66 | -52 | 1290 | 1238 | 7349 |
| EloSRM | -0.303 | 0.303 | 0.313 | 70.8 | -83 | -58 | 1364 | 1305 | 7375 |
| SRMFix | -0.420 | 0.420 | 0.428 | 86.8 | -117 | -57 | 1083 | 1026 | 7158 |
| initial | -0.436 | 0.436 | 0.437 | 52.5 | -57 | -48 | 1143 | 1095 | 7001 |
| SRM | -0.941 | 0.941 | 0.971 | 305.0 | -380 | -230 | 820 | 590 | 6891 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-03-14 | SRM 342 | 2 | 436 | 389.99 | -0.23 | -58 | 1305 | 7375 | -230 | 590 | 6891 |
| 1 | 2006-03-06 | SRM 292 | 2 | 299 | 252.20 | -0.38 | -83 | 1364 | 5180 | -380 | 820 | 4430 |