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 |
|---|---|---|---|
| Zack13 | 3 | 1631 | 733 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.026 | 0.271 | 0.304 | 56.4 | -55 | 103 | 1631 | 1631 | 7635 |
| initial | -0.042 | 0.289 | 0.300 | 34.8 | -38 | 45 | 1185 | 1185 | 8711 |
| SRMFix | -0.037 | 0.309 | 0.328 | 56.0 | -86 | 55 | 1143 | 1143 | 9234 |
| SRM | -0.494 | 0.573 | 0.700 | 155.7 | -339 | -7 | 861 | 733 | 10365 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-04-30 | SRM 439 | 2 | 358 | 487.50 | 0.44 | 103 | 1631 | 7635 | -7 | 733 | 10365 |
| 2 | 2009-03-11 | SRM 436 | 2 | 469 | 559.76 | -0.11 | -12 | 1529 | 10509 | -121 | 740 | 10419 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.11 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |