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 |
|---|---|---|---|
| luminaire | 2 | 2630 | 1509 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.002 | 1.002 | 1.016 | 154.5 | 154 | 155 | 1509 | 1509 | 1751 |
| SRMFix | 1.707 | 1.707 | 1.758 | 305.7 | 194 | 417 | 1811 | 1811 | 3177 |
| EloSRM | 1.756 | 1.756 | 1.825 | 451.3 | 357 | 546 | 2630 | 2630 | 1957 |
| Odd | 1.785 | 1.785 | 1.859 | 453.2 | 345 | 561 | 2440 | 2440 | 2038 |
| initial | 1.790 | 1.790 | 1.832 | 215.5 | 169 | 262 | 1631 | 1631 | 4274 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-01-19 | SRM 530 | 1 | 215 | 514.35 | 1.26 | 357 | 2630 | 1957 | 155 | 1509 | 1751 |
| 1 | 2011-09-19 | SRM 519 | 2 | 131 | 624.91 | 2.25 | 546 | 2273 | 3900 | 154 | 1354 | 2532 |