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 |
|---|---|---|---|
| qlyzpqz | 4 | 2178 | 1054 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.771 | 0.771 | 1.186 | 125.0 | 46 | 293 | 2178 | 2178 | 4403 |
| SRMFix | 0.755 | 0.794 | 1.189 | 89.6 | -19 | 223 | 1521 | 1521 | 4781 |
| initial | 0.807 | 0.816 | 1.231 | 98.3 | -2 | 287 | 1589 | 1589 | 4276 |
| SRM | 0.304 | 0.879 | 1.195 | 93.5 | -208 | 114 | 1054 | 1054 | 5187 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-09 | SRM 514 | 2 | 92 | 458.03 | 2.32 | 293 | 2178 | 4403 | 114 | 1054 | 5187 |
| 3 | 2010-11-30 | Member SRM 489 | 2 | 418 | 548.36 | 0.39 | 76 | 1885 | 5984 | -3 | 940 | 5694 |
| 2 | 2010-10-05 | SRM 484 | 2 | 371 | 463.66 | 0.32 | 84 | 1808 | 6380 | -49 | 943 | 5442 |
| 1 | 2010-09-25 | SRM 483 | 2 | 689 | 715.51 | 0.05 | 46 | 1724 | 7075 | -208 | 992 | 4922 |