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 |
|---|---|---|---|
| Achilles_1 | 2 | 1438 | 515 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.290 | 0.290 | 0.315 | 58.8 | -99 | -19 | 1338 | 1320 | 10538 |
| EloSRM | -0.299 | 0.299 | 0.334 | 68.9 | -114 | -24 | 1462 | 1438 | 10535 |
| SRMFix | -0.403 | 0.403 | 0.446 | 86.4 | -137 | -36 | 1063 | 1027 | 10505 |
| initial | -0.412 | 0.412 | 0.429 | 49.6 | -64 | -35 | 1136 | 1101 | 10376 |
| SRM | -0.895 | 0.895 | 1.088 | 342.5 | -564 | -121 | 636 | 515 | 10223 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 727 | 792.83 | -0.15 | -24 | 1438 | 10535 | -121 | 515 | 10223 |
| 1 | 2008-09-20 | SRM 418 | 2 | 706 | 530.30 | -0.45 | -114 | 1462 | 11684 | -564 | 636 | 11671 |