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 |
|---|---|---|---|
| arccth | 1 | 1914 | 1050 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.156 | 0.156 | 0.156 | 37.7 | 38 | 38 | 1238 | 1238 | 8392 |
| initial | 0.213 | 0.213 | 0.213 | 25.7 | 26 | 26 | 1226 | 1226 | 8749 |
| EloSRM | 0.277 | 0.277 | 0.277 | 115.3 | 115 | 115 | 1914 | 1914 | 8250 |
| SRM | -0.787 | 0.787 | 0.787 | 150.0 | -150 | -150 | 1050 | 1050 | 5807 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-02-13 | SRM 570 | 2 | 582 | 704.99 | 0.28 | 115 | 1914 | 8250 | -150 | 1050 | 5807 |