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 |
|---|---|---|---|
| riffschelder | 1 | 1848 | 1074 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.201 | 0.201 | 0.201 | 48.5 | 48 | 48 | 1248 | 1248 | 7505 |
| initial | 0.260 | 0.260 | 0.260 | 31.3 | 31 | 31 | 1231 | 1231 | 7867 |
| EloSRM | 0.336 | 0.336 | 0.336 | 128.1 | 128 | 128 | 1848 | 1848 | 7487 |
| Odd | 0.387 | 0.387 | 0.387 | 147.1 | 147 | 147 | 1675 | 1675 | 7683 |
| SRM | -0.628 | 0.628 | 0.628 | 126.0 | -126 | -126 | 1074 | 1074 | 5014 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-07-26 | SRM 513 | 2 | 687 | 867.41 | 0.34 | 128 | 1848 | 7487 | -126 | 1074 | 5014 |