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 |
|---|---|---|---|
| marbrb | 2 | 1542 | 553 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.245 | 0.261 | 0.358 | 31.4 | -61 | 2 | 1141 | 1141 | 11293 |
| Odd | -0.124 | 0.281 | 0.307 | 76.2 | -97 | 56 | 1411 | 1411 | 10292 |
| EloSRM | -0.140 | 0.293 | 0.325 | 84.0 | -113 | 55 | 1542 | 1542 | 10115 |
| SRMFix | -0.239 | 0.327 | 0.405 | 73.0 | -131 | 15 | 1084 | 1084 | 11378 |
| SRM | -0.776 | 0.776 | 1.057 | 323.5 | -597 | -50 | 603 | 553 | 11972 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-24 | SRM 437 | 2 | 620 | 689.54 | 0.15 | 55 | 1542 | 10115 | -50 | 553 | 11972 |
| 1 | 2009-03-11 | SRM 436 | 2 | 744 | 563.82 | -0.43 | -113 | 1487 | 11612 | -597 | 603 | 11669 |