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 |
|---|---|---|---|
| cgnicholls | 2 | 1894 | 922 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.309 | 0.610 | 0.684 | 73.5 | -36 | 111 | 1274 | 1274 | 7355 |
| EloSRM | 0.382 | 0.629 | 0.736 | 134.1 | -50 | 218 | 1894 | 1894 | 7147 |
| SRMFix | 0.310 | 0.645 | 0.716 | 114.5 | -80 | 149 | 1270 | 1270 | 7361 |
| SRM | -0.240 | 0.736 | 0.774 | 177.0 | -316 | 38 | 922 | 922 | 6833 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-14 | SRM 518 | 2 | 425 | 856.49 | 1.01 | 218 | 1894 | 7147 | 38 | 922 | 6833 |
| 1 | 2011-09-10 | SRM 517 | 2 | 837 | 900.60 | -0.25 | -50 | 1676 | 9518 | -316 | 884 | 7174 |