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 |
|---|---|---|---|
| cougarhead | 5 | 2120 | 775 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.051 | 0.225 | 0.286 | 27.0 | -38 | 62 | 1248 | 1231 | 2767 |
| SRMFix | 0.042 | 0.254 | 0.303 | 35.6 | -42 | 69 | 1224 | 1208 | 2947 |
| EloSRM | 0.172 | 0.358 | 0.458 | 91.1 | -44 | 213 | 2120 | 2120 | 3222 |
| SRM | -0.270 | 0.491 | 0.599 | 91.8 | -258 | 14 | 942 | 775 | 3935 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2020-05-15 | SRM 786 | 2 | 188 | 288.62 | 0.62 | 180 | 2120 | 3222 | 14 | 775 | 3935 |
| 4 | 2014-07-10 | SRM 627 | 2 | 772 | 569.10 | -0.41 | -44 | 1940 | 9445 | -80 | 761 | 10022 |
| 3 | 2014-06-28 | SRM 626 | 2 | 517 | 843.46 | 0.71 | 213 | 1984 | 8780 | 3 | 841 | 8854 |
| 2 | 2012-03-31 | TCO12 Round 1A | 1 | 1306 | 1,515.94 | -0.01 | 4 | 1771 | 9514 | -104 | 838 | 8498 |
| 1 | 2012-03-17 | SRM 537 | 2 | 968 | 941.69 | -0.04 | 14 | 1767 | 9627 | -258 | 942 | 7204 |