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 |
|---|---|---|---|
| powerbird | 1 | 1869 | 1025 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.092 | 0.092 | 0.092 | 22.4 | 22 | 22 | 1222 | 1222 | 8375 |
| initial | 0.163 | 0.163 | 0.163 | 19.6 | 20 | 20 | 1220 | 1220 | 8625 |
| EloSRM | 0.228 | 0.228 | 0.228 | 101.4 | 101 | 101 | 1869 | 1869 | 8265 |
| Odd | 0.277 | 0.277 | 0.277 | 121.8 | 122 | 122 | 1680 | 1680 | 8490 |
| SRM | -0.879 | 0.879 | 0.879 | 175.0 | -175 | -175 | 1025 | 1025 | 5815 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-07-02 | SRM 548 | 2 | 399 | 467.41 | 0.23 | 101 | 1869 | 8265 | -175 | 1025 | 5815 |