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 |
|---|---|---|---|
| assistant | 2 | 1866 | 1045 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.281 | 0.363 | 0.459 | 77.5 | -131 | -24 | 1069 | 1045 | 4372 |
| SRMFix | 0.417 | 0.417 | 0.492 | 73.4 | 37 | 110 | 1347 | 1347 | 5257 |
| initial | 0.480 | 0.480 | 0.562 | 57.8 | 23 | 93 | 1316 | 1316 | 5464 |
| EloSRM | 0.671 | 0.671 | 0.765 | 212.1 | 122 | 302 | 1866 | 1866 | 5266 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-25 | SRM 453.5 | 2 | 307 | 630.38 | 1.04 | 302 | 1866 | 5266 | -24 | 1045 | 4372 |
| 1 | 2006-01-30 | SRM 286 | 2 | 201 | 248.18 | 0.30 | 122 | 1564 | 3315 | -131 | 1069 | 2479 |