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 |
|---|---|---|---|
| i_rony | 3 | 1666 | 748 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.084 | 0.466 | 0.553 | 56.2 | -69 | 92 | 1230 | 1230 | 6033 |
| SRMFix | 0.059 | 0.472 | 0.579 | 68.4 | -100 | 103 | 1204 | 1204 | 6233 |
| EloSRM | 0.105 | 0.513 | 0.580 | 104.5 | -92 | 147 | 1666 | 1666 | 5864 |
| Odd | 0.112 | 0.514 | 0.573 | 103.7 | -82 | 141 | 1559 | 1559 | 5919 |
| SRM | -0.473 | 0.846 | 0.878 | 182.7 | -308 | 48 | 1008 | 748 | 7444 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-01-24 | SRM 389 | 2 | 284 | 488.88 | 0.78 | 147 | 1666 | 5864 | 48 | 748 | 7444 |
| 2 | 2007-12-08 | SRM 381 | 2 | 753 | 500.79 | -0.61 | -92 | 1519 | 6942 | -308 | 700 | 7787 |
| 1 | 2007-12-04 | SRM 380 | 2 | 376 | 415.49 | 0.14 | 75 | 1611 | 6001 | -192 | 1008 | 4581 |