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 |
|---|---|---|---|
| musingmario | 1 | 2071 | 1082 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.346 | 0.346 | 0.346 | 82.0 | 82 | 82 | 1282 | 1282 | 7813 |
| initial | 0.415 | 0.415 | 0.415 | 49.9 | 50 | 50 | 1250 | 1250 | 8339 |
| EloSRM | 0.465 | 0.465 | 0.465 | 170.9 | 171 | 171 | 2071 | 2071 | 7636 |
| SRM | -0.662 | 0.662 | 0.662 | 118.0 | -118 | -118 | 1082 | 1082 | 5463 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-10 | SRM 649 | 2 | 371 | 512.21 | 0.46 | 171 | 2071 | 7636 | -118 | 1082 | 5463 |