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 |
|---|---|---|---|
| Schpotsky | 3 | 1807 | 953 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.178 | 0.363 | 0.491 | 43.7 | -31 | 98 | 1298 | 1264 | 1741 |
| EloSRM | 0.185 | 0.450 | 0.575 | 116.2 | -37 | 285 | 1817 | 1807 | 3086 |
| Odd | 0.173 | 0.455 | 0.586 | 110.0 | -28 | 294 | 1704 | 1684 | 3011 |
| SRMFix | 0.040 | 0.462 | 0.506 | 89.3 | -57 | 170 | 1370 | 1273 | 1783 |
| SRM | -0.537 | 0.537 | 0.615 | 82.3 | -120 | -32 | 1168 | 953 | 1925 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2021-12-03 | SRM 819 | 2 | 38 | 61.62 | 0.04 | 27 | 1807 | 3086 | -95 | 953 | 1925 |
| 2 | 2007-11-10 | SRM 375 | 2 | 303 | 230.05 | -0.40 | -37 | 1780 | 4478 | -120 | 1048 | 4030 |
| 1 | 2007-11-06 | SRM 374 | 2 | 259 | 487.77 | 0.91 | 285 | 1817 | 4180 | -32 | 1168 | 3037 |