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 |
|---|---|---|---|
| Lyr1k | 2 | 2137 | 1047 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.261 | 0.420 | 0.495 | 91.3 | -27 | 155 | 1355 | 1328 | 7148 |
| initial | 0.434 | 0.434 | 0.537 | 52.2 | 14 | 90 | 1304 | 1304 | 7408 |
| SRM | -0.480 | 0.480 | 0.504 | 76.5 | -100 | -53 | 1147 | 1047 | 5740 |
| EloSRM | 0.259 | 0.542 | 0.600 | 140.0 | -21 | 259 | 2158 | 2137 | 6863 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-03-09 | SRM 652 | 2 | 330 | 271.39 | -0.28 | -21 | 2137 | 6863 | -100 | 1047 | 5740 |
| 1 | 2015-02-10 | SRM 649 | 2 | 294 | 512.21 | 0.80 | 259 | 2158 | 6724 | -53 | 1147 | 4877 |