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 |
|---|---|---|---|
| strozzacavalli | 4 | 1880 | 885 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.139 | 0.282 | 0.366 | 33.9 | -24 | 82 | 1282 | 1267 | 7269 |
| SRMFix | 0.015 | 0.324 | 0.393 | 61.3 | -77 | 141 | 1341 | 1255 | 7328 |
| EloSRM | -0.014 | 0.384 | 0.474 | 81.7 | -60 | 237 | 1937 | 1880 | 7074 |
| Odd | -0.007 | 0.401 | 0.488 | 83.7 | -49 | 253 | 1769 | 1728 | 7051 |
| SRM | -0.481 | 0.481 | 0.542 | 78.8 | -149 | -48 | 1152 | 885 | 7107 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-20 | SRM 515 | 2 | 646 | 549.50 | -0.23 | -14 | 1880 | 7074 | -64 | 885 | 7107 |
| 3 | 2011-06-21 | SRM 510 | 2 | 448 | 442.08 | -0.02 | 16 | 1894 | 6793 | -54 | 949 | 6200 |
| 2 | 2011-04-16 | Member SRM 503 | 2 | 722 | 495.08 | -0.54 | -60 | 1877 | 6606 | -149 | 1003 | 5411 |
| 1 | 2011-03-08 | SRM 499 | 2 | 456 | 761.12 | 0.74 | 237 | 1937 | 5877 | -48 | 1152 | 3899 |