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 |
|---|---|---|---|
| don2010 | 3 | 1707 | 725 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.099 | 0.220 | 0.222 | 26.5 | -31 | 22 | 1191 | 1164 | 8422 |
| Odd | -0.046 | 0.232 | 0.236 | 42.0 | -23 | 87 | 1575 | 1552 | 8085 |
| EloSRM | -0.058 | 0.241 | 0.243 | 49.3 | -35 | 87 | 1733 | 1707 | 7985 |
| SRMFix | -0.104 | 0.241 | 0.244 | 45.4 | -70 | 35 | 1165 | 1134 | 8318 |
| SRM | -0.554 | 0.554 | 0.616 | 158.3 | -292 | -73 | 908 | 725 | 8522 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-02-26 | SRM 498 | 2 | 878 | 741.05 | -0.24 | -26 | 1707 | 7985 | -110 | 725 | 8522 |
| 2 | 2011-01-22 | Member SRM 494 | 2 | 624 | 754.92 | 0.28 | 87 | 1733 | 7558 | -73 | 835 | 7010 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 546 | 592.05 | -0.20 | -35 | 1646 | 7884 | -292 | 908 | 5753 |