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 |
|---|---|---|---|
| ttkkggww | 2 | 2553 | 1010 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.804 | 1.175 | 1.424 | 141.4 | -45 | 238 | 1394 | 1394 | 1639 |
| Odd | 0.865 | 1.195 | 1.475 | 228.6 | -54 | 403 | 2159 | 2159 | 1550 |
| SRMFix | 0.834 | 1.221 | 1.479 | 189.2 | -91 | 287 | 1396 | 1396 | 1772 |
| EloSRM | 0.861 | 1.269 | 1.534 | 270.1 | -76 | 464 | 2553 | 2553 | 1419 |
| SRM | 0.284 | 1.417 | 1.446 | 216.0 | -311 | 121 | 1010 | 1010 | 2078 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-07-13 | SRM 809 | 2 | 23 | 100.68 | 2.13 | 464 | 2553 | 1419 | 121 | 1010 | 2078 |
| 1 | 2020-05-09 | SRM 785 | 2 | 236 | 177.88 | -0.41 | -76 | 2089 | 3490 | -311 | 889 | 3292 |