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 |
|---|---|---|---|
| ABacker | 1 | 2046 | 1091 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.235 | 0.235 | 0.235 | 56.4 | 56 | 56 | 1256 | 1256 | 6226 |
| initial | 0.277 | 0.277 | 0.277 | 33.4 | 33 | 33 | 1233 | 1233 | 6539 |
| EloSRM | 0.315 | 0.315 | 0.315 | 123.6 | 124 | 124 | 2046 | 2046 | 6190 |
| SRM | -0.517 | 0.517 | 0.517 | 109.0 | -109 | -109 | 1091 | 1091 | 4267 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-07-23 | SRM 663 | 2 | 358 | 445.32 | 0.32 | 124 | 2046 | 6190 | -109 | 1091 | 4267 |