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 |
|---|---|---|---|
| Tony26192 | 1 | 1615 | 778 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.313 | 0.313 | 0.313 | 67.2 | -67 | -67 | 1448 | 1448 | 9379 |
| EloSRM | -0.362 | 0.362 | 0.362 | 83.8 | -84 | -84 | 1615 | 1615 | 9175 |
| initial | -0.430 | 0.430 | 0.430 | 51.8 | -52 | -52 | 1148 | 1148 | 9092 |
| SRMFix | -0.494 | 0.494 | 0.494 | 115.1 | -115 | -115 | 1085 | 1085 | 9493 |
| SRM | -1.411 | 1.411 | 1.411 | 422.0 | -422 | -422 | 778 | 778 | 7942 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-26 | SRM 498 | 2 | 1000 | 778.28 | -0.36 | -84 | 1615 | 9175 | -422 | 778 | 7942 |