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 |
|---|---|---|---|
| envymask | 4 | 1581 | 615 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.069 | 0.249 | 0.266 | 41.3 | -43 | 81 | 1449 | 1449 | 7864 |
| EloSRM | -0.064 | 0.255 | 0.272 | 50.3 | -52 | 91 | 1581 | 1581 | 7870 |
| initial | -0.148 | 0.283 | 0.289 | 34.0 | -46 | 32 | 1173 | 1129 | 8821 |
| SRMFix | -0.135 | 0.287 | 0.291 | 47.4 | -62 | 36 | 1138 | 1083 | 8590 |
| SRM | -0.482 | 0.562 | 0.631 | 149.8 | -301 | 7 | 899 | 615 | 8578 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-01-19 | SRM 459 | 2 | 606 | 789.61 | 0.38 | 91 | 1581 | 7870 | 7 | 615 | 8578 |
| 3 | 2009-12-22 | SRM 456 | 2 | 573 | 563.96 | -0.15 | -27 | 1490 | 8991 | -102 | 608 | 8390 |
| 2 | 2009-05-12 | SRM 440 | 2 | 728 | 669.14 | -0.32 | -52 | 1517 | 9902 | -189 | 710 | 9679 |
| 1 | 2009-03-11 | SRM 436 | 2 | 469 | 538.25 | -0.17 | -31 | 1569 | 8644 | -301 | 899 | 8176 |