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 |
|---|---|---|---|
| sansosti | 1 | 1640 | 1094 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.258 | 0.258 | 0.258 | 61.9 | 62 | 62 | 1262 | 1262 | 4469 |
| initial | 0.309 | 0.309 | 0.309 | 37.2 | 37 | 37 | 1237 | 1237 | 4646 |
| EloSRM | 0.418 | 0.418 | 0.418 | 151.2 | 151 | 151 | 1640 | 1640 | 4400 |
| Odd | 0.462 | 0.462 | 0.462 | 169.5 | 170 | 170 | 1552 | 1552 | 4492 |
| SRM | -0.563 | 0.563 | 0.563 | 106.0 | -106 | -106 | 1094 | 1094 | 3191 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-01-04 | SRM 333 | 2 | 289 | 386.18 | 0.42 | 151 | 1640 | 4400 | -106 | 1094 | 3191 |