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 |
|---|---|---|---|
| proneolithic | 2 | 1535 | 755 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.384 | 0.384 | 0.384 | 90.1 | -90 | -90 | 1535 | 1535 | 8916 |
| initial | -0.455 | 0.455 | 0.455 | 54.8 | -55 | -55 | 1145 | 1145 | 8971 |
| SRMFix | -0.509 | 0.509 | 0.509 | 118.4 | -118 | -118 | 1082 | 1082 | 9299 |
| SRM | -1.420 | 1.420 | 1.420 | 445.0 | -445 | -445 | 755 | 755 | 8046 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 2 | 561 | ||||||||
| 1 | 2009-09-10 | SRM 448 | 2 | 897 | 687.44 | -0.38 | -90 | 1535 | 8916 | -445 | 755 | 8046 |