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 |
|---|---|---|---|
| j0shua | 5 | 1769 | 707 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.009 | 0.260 | 0.306 | 31.3 | -31 | 67 | 1236 | 1205 | 7559 |
| Odd | 0.074 | 0.263 | 0.337 | 51.1 | -23 | 132 | 1634 | 1613 | 7473 |
| SRMFix | 0.012 | 0.267 | 0.318 | 41.0 | -70 | 77 | 1205 | 1178 | 7652 |
| EloSRM | 0.079 | 0.281 | 0.351 | 61.0 | -39 | 148 | 1792 | 1769 | 7365 |
| SRM | -0.303 | 0.432 | 0.547 | 109.4 | -307 | 27 | 893 | 707 | 8678 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-02-26 | SRM 498 | 2 | 837 | 673.64 | -0.31 | -23 | 1769 | 7365 | -64 | 707 | 8678 |
| 4 | 2011-02-10 | SRM 497 | 2 | 491 | 524.30 | 0.10 | 29 | 1792 | 7177 | -23 | 771 | 8106 |
| 3 | 2011-02-01 | SRM 496 | 2 | 449 | 716.92 | 0.68 | 148 | 1764 | 7461 | 27 | 794 | 7805 |
| 2 | 2011-01-27 | SRM 495 | 2 | 810 | 886.89 | 0.13 | 66 | 1616 | 9074 | -126 | 767 | 8031 |
| 1 | 2008-12-20 | SRM 430 | 2 | 484 | 535.16 | -0.19 | -39 | 1549 | 9757 | -307 | 893 | 8430 |