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 |
|---|---|---|---|
| xaviersr | 4 | 1640 | 718 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.203 | 0.928 | 1.253 | 108.0 | -73 | 281 | 1629 | 1556 | 4609 |
| EloSRM | 0.193 | 0.942 | 1.259 | 107.3 | -76 | 288 | 1716 | 1640 | 4565 |
| SRMFix | 0.163 | 0.974 | 1.258 | 122.0 | -106 | 254 | 1326 | 1220 | 4915 |
| initial | 0.121 | 0.990 | 1.262 | 119.2 | -131 | 268 | 1389 | 1258 | 4601 |
| SRM | -0.182 | 1.194 | 1.289 | 199.0 | -238 | 157 | 962 | 718 | 6529 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-02-07 | SRM 338 | 2 | 485 | 256.58 | -1.01 | -76 | 1640 | 4565 | -171 | 718 | 6529 |
| 3 | 2006-12-28 | SRM 332 | 2 | 52 | 250.80 | 2.27 | 288 | 1716 | 3876 | 157 | 889 | 4853 |
| 2 | 2006-12-13 | SRM 330 | 2 | 335 | 252.34 | -0.41 | -61 | 1428 | 6045 | -230 | 732 | 6243 |
| 1 | 2006-12-09 | SRM 329 | 2 | 401 | 378.17 | -0.08 | 4 | 1489 | 5454 | -238 | 962 | 4207 |