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 |
|---|---|---|---|
| xfxxx | 3 | 1981 | 1208 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.061 | 0.129 | 0.170 | 28.7 | -39 | 44 | 1244 | 1208 | 2403 |
| SRMFix | 0.535 | 0.535 | 0.663 | 105.4 | 38 | 237 | 1516 | 1516 | 2799 |
| EloSRM | 0.569 | 0.569 | 0.739 | 166.9 | 66 | 345 | 1981 | 1981 | 2347 |
| Odd | 0.578 | 0.578 | 0.758 | 166.2 | 59 | 358 | 1876 | 1876 | 2436 |
| initial | 0.584 | 0.584 | 0.699 | 70.3 | 35 | 136 | 1411 | 1411 | 3192 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-12-21 | SRM 331 | 1 | 300 | 353.36 | 0.24 | 66 | 1981 | 2347 | 3 | 1208 | 2403 |
| 2 | 2006-12-13 | SRM 330 | 1 | 290 | 341.63 | 0.24 | 90 | 1915 | 2678 | -39 | 1205 | 2439 |
| 1 | 2006-11-02 | SRM 325 | 2 | 132 | 310.76 | 1.24 | 345 | 1825 | 3072 | 44 | 1244 | 2138 |