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 |
|---|---|---|---|
| twykoff | 2 | 1928 | 1349 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.375 | 0.454 | 0.589 | 74.5 | 22 | 127 | 1349 | 1349 | 1670 |
| SRMFix | 0.826 | 0.826 | 1.109 | 169.8 | 15 | 325 | 1540 | 1540 | 2940 |
| initial | 0.854 | 0.854 | 1.133 | 102.8 | 13 | 192 | 1406 | 1406 | 3607 |
| EloSRM | 0.902 | 0.902 | 1.210 | 236.0 | 53 | 419 | 1928 | 1928 | 3072 |
| Odd | 0.917 | 0.917 | 1.235 | 240.2 | 47 | 433 | 1842 | 1842 | 3026 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-06-20 | SRM 355 | 1 | 164 | 310.74 | 0.10 | 53 | 1928 | 3072 | 22 | 1349 | 1670 |
| 1 | 2006-05-09 | SRM 301 | 2 | 72 | 235.42 | 1.71 | 419 | 1875 | 2307 | 127 | 1327 | 1459 |