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 |
|---|---|---|---|
| summer92727 | 2 | 1898 | 696 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.361 | 0.361 | 0.370 | 62.2 | -84 | -40 | 1938 | 1898 | 5262 |
| SRMFix | -0.369 | 0.369 | 0.381 | 77.4 | -109 | -46 | 1091 | 1045 | 5541 |
| initial | -0.401 | 0.401 | 0.406 | 48.3 | -56 | -41 | 1144 | 1103 | 5574 |
| SRM | -0.775 | 0.775 | 0.823 | 252.0 | -359 | -145 | 841 | 696 | 5123 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-24 | SRM 720 | 2 | 208 | 209.44 | -0.28 | -40 | 1898 | 5262 | -145 | 696 | 5123 |
| 1 | 2017-07-12 | SRM 718 | 2 | 165 | 146.80 | -0.44 | -84 | 1938 | 4908 | -359 | 841 | 4380 |