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 |
|---|---|---|---|
| rubiks.cube | 4 | 1601 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.006 | 0.373 | 0.414 | 44.9 | -51 | 74 | 1274 | 1197 | 5158 |
| SRMFix | -0.108 | 0.416 | 0.468 | 71.7 | -95 | 130 | 1330 | 1188 | 5110 |
| EloSRM | -0.150 | 0.511 | 0.573 | 86.1 | -68 | 222 | 1707 | 1601 | 4656 |
| SRM | -0.549 | 0.549 | 0.628 | 85.8 | -160 | -32 | 1168 | 857 | 5157 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-01-04 | SRM 333 | 2 | 438 | 289.15 | -0.60 | -45 | 1601 | 4656 | -103 | 857 | 5157 |
| 3 | 2006-12-28 | SRM 332 | 2 | 185 | 176.10 | -0.07 | 8 | 1647 | 4336 | -48 | 960 | 4274 |
| 2 | 2006-12-09 | SRM 329 | 2 | 381 | 242.33 | -0.65 | -68 | 1639 | 4311 | -160 | 1008 | 3864 |
| 1 | 2006-11-29 | SRM 328 | 2 | 210 | 346.43 | 0.72 | 222 | 1707 | 3833 | -32 | 1168 | 2629 |