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 |
|---|---|---|---|
| joaqrj | 9 | 1831 | 657 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.084 | 0.680 | 0.962 | 81.9 | -145 | 266 | 1525 | 1281 | 6096 |
| SRMFix | 0.130 | 0.683 | 0.949 | 65.0 | -85 | 192 | 1433 | 1284 | 6136 |
| EloSRM | 0.106 | 0.711 | 0.977 | 85.9 | -76 | 255 | 1967 | 1831 | 5530 |
| Odd | 0.125 | 0.717 | 0.981 | 82.2 | -71 | 243 | 1833 | 1707 | 5561 |
| SRM | 0.144 | 0.733 | 0.960 | 129.6 | -364 | 153 | 844 | 657 | 10108 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-05-12 | SRM 440 | 2 | 728 | 424.86 | -0.97 | -60 | 1831 | 5530 | -85 | 657 | 10108 |
| 8 | 2009-03-24 | SRM 437 | 2 | 694 | 307.73 | -1.17 | -76 | 1890 | 5067 | -102 | 742 | 10360 |
| 7 | 2008-12-23 | SRM 431 | 2 | 7 | ||||||||
| 6 | 2008-12-20 | SRM 430 | 2 | 234 | 326.29 | 0.48 | 60 | 1967 | 4428 | 59 | 844 | 9060 |
| 5 | 2008-11-25 | SRM 427 | 2 | 94 | 429.49 | 2.19 | 255 | 1907 | 4868 | 153 | 785 | 9737 |
| 4 | 2008-11-22 | SRM 426 | 2 | 457 | 633.63 | 0.47 | 124 | 1652 | 7443 | 35 | 632 | 11249 |
| 3 | 2008-02-13 | TCO08 Qual 3 | 1 | 924 | 862.20 | -0.17 | -28 | 1528 | 7231 | -157 | 597 | 8726 |
| 2 | 2008-02-09 | TCO08 Qual 2 | 1 | 1126 | 1,225.39 | 0.12 | 48 | 1556 | 6950 | -82 | 754 | 7475 |
| 1 | 2008-02-05 | TCO08 Qual 1 | 1 | 792 | 827.70 | -0.10 | -36 | 1508 | 7595 | -364 | 836 | 6557 |