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 |
|---|---|---|---|
| Kangaroo21 | 4 | 1798 | 762 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.016 | 0.318 | 0.331 | 38.3 | -40 | 55 | 1255 | 1208 | 8626 |
| SRMFix | -0.060 | 0.345 | 0.365 | 59.8 | -82 | 93 | 1293 | 1189 | 8593 |
| Odd | 0.051 | 0.396 | 0.427 | 89.6 | -66 | 212 | 1654 | 1638 | 9039 |
| EloSRM | 0.098 | 0.407 | 0.444 | 96.2 | -74 | 194 | 1798 | 1798 | 9385 |
| SRM | -0.538 | 0.571 | 0.685 | 109.5 | -206 | -28 | 1098 | 762 | 9242 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-07-10 | SRM 584 | 2 | 525 | 722.12 | 0.46 | 106 | 1798 | 9385 | -28 | 762 | 9242 |
| 3 | 2013-06-18 | SRM 583 | 2 | 582 | 749.52 | -0.11 | -11 | 1691 | 11309 | -102 | 790 | 8908 |
| 2 | 2009-01-06 | SRM 432 | 2 | 497 | 348.22 | -0.51 | -74 | 1702 | 7093 | -206 | 892 | 8449 |
| 1 | 2008-11-12 | SRM 425 | 2 | 440 | 644.45 | 0.55 | 194 | 1777 | 6168 | -102 | 1098 | 5419 |