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 |
|---|---|---|---|
| josephgg | 7 | 2394 | 1420 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.608 | 0.798 | 1.670 | 71.4 | -72 | 271 | 1441 | 1420 | 1939 |
| SRMFix | 0.851 | 0.941 | 1.861 | 115.4 | -26 | 532 | 1928 | 1928 | 1803 |
| EloSRM | 0.932 | 0.957 | 1.848 | 124.8 | -2 | 410 | 2394 | 2394 | 1790 |
| Odd | 0.940 | 0.961 | 1.859 | 122.5 | -2 | 397 | 2258 | 2258 | 1809 |
| initial | 1.027 | 1.035 | 1.994 | 124.6 | -3 | 622 | 2066 | 2066 | 1996 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-08-26 | SRM 415 | 1 | 247 | 271.64 | 0.14 | 35 | 2394 | 1790 | 3 | 1420 | 1939 |
| 6 | 2008-05-06 | SRM 401 | 1 | 369 | 479.61 | 0.38 | 75 | 2359 | 1760 | 38 | 1417 | 1766 |
| 5 | 2007-10-17 | SRM 372 | 1 | 337 | 453.71 | 0.43 | 65 | 2284 | 1690 | 48 | 1379 | 1631 |
| 4 | 2007-10-09 | SRM 370 | 1 | 447 | 425.18 | -0.07 | -2 | 2219 | 1876 | -72 | 1331 | 1844 |
| 3 | 2007-10-02 | SRM 368 | 1 | 248 | 359.92 | -0.02 | 9 | 2221 | 1875 | -38 | 1403 | 1519 |
| 2 | 2007-09-26 | SRM 367 | 2 | 11 | 300.22 | 4.77 | 409 | 2212 | 1892 | 271 | 1441 | 1371 |
| 1 | 2007-09-12 | SRM 365 | 2 | 266 | 494.46 | 0.89 | 279 | 1803 | 4055 | -30 | 1170 | 2870 |