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 |
|---|---|---|---|
| Cmaster923 | 4 | 1881 | 1014 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.536 | 0.709 | 0.801 | 101.2 | -58 | 159 | 1489 | 1489 | 3082 |
| EloSRM | 0.563 | 0.743 | 0.818 | 131.1 | -71 | 195 | 1881 | 1881 | 3158 |
| Odd | 0.568 | 0.750 | 0.818 | 134.5 | -70 | 215 | 1786 | 1786 | 3197 |
| initial | 0.628 | 0.759 | 0.874 | 91.4 | -32 | 168 | 1502 | 1502 | 2913 |
| SRM | 0.276 | 0.855 | 0.912 | 122.5 | -268 | 86 | 1130 | 1014 | 3782 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-05-01 | SRM 347 | 2 | 134 | 225.60 | 0.75 | 84 | 1881 | 3158 | 66 | 1014 | 3782 |
| 3 | 2007-04-24 | SRM 346 | 2 | 108 | 262.46 | 1.28 | 175 | 1797 | 3626 | 86 | 948 | 4317 |
| 2 | 2007-03-31 | TCO07 Qual 2 | 1 | 1108 | 863.16 | -0.36 | -71 | 1622 | 4703 | -268 | 862 | 5011 |
| 1 | 2007-03-10 | SRM 341 | 2 | 314 | 469.74 | 0.58 | 195 | 1693 | 4041 | -70 | 1130 | 2855 |