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.
| 2007-06-29 | Division 1 | Division 2 | 2007 TopCoder Open - Championship Round | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.152 | 1.034 | 1.257 | 0.000 | -0.048 | 18.3 | 124.5 | -273 | 255 | 3808 |
| SRM | 0.193 | 1.036 | 1.233 | -0.357 | -0.452 | -1.1 | 72.9 | -112 | 124 | 3276 |
| Odd | 0.171 | 1.110 | 1.338 | -0.429 | -0.595 | 8.1 | 14.7 | -12 | 32 | 3517 |
| EloSRM | 0.164 | 1.112 | 1.344 | -0.429 | -0.595 | 6.2 | 12.8 | -12 | 28 | 3705 |
| SRMFix | 0.161 | 1.137 | 1.356 | -0.500 | -0.619 | 2.3 | 26.1 | -37 | 42 | 3267 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan_Kuipers | 236.09 | 1 | 5.91 | 2.56 | 130 | 28 | 3266 | 29 | 124 | 2993 | 8 |
| JongMan | 231.60 | 2 | 5.55 | 1.47 | 77 | 19 | 3298 | 26 | 78 | 2956 | 10 |
| Eryx | 230.84 | 3 | 3.89 | 0.38 | 130 | 7 | 3461 | 6 | 29 | 3077 | 5 |
| Vitaliy | 218.22 | 4 | 6.45 | 0.69 | 37 | 20 | 3193 | 50 | 47 | 2724 | 30 |
| tomekkulczynski | 217.31 | 5 | 5.01 | 0.00 | 57 | 3 | 3339 | 21 | 9 | 2851 | 18 |
| tomek | 190.88 | 6 | 1.92 | -1.64 | 129 | -7 | 3705 | 2 | -81 | 3276 | 2 |
| bmerry | 164.06 | 7 | 2.88 | -1.28 | 91 | -7 | 3565 | 4 | -112 | 3254 | 3 |
| darnley | 134.24 | 8 | 4.38 | -0.87 | 31 | -12 | 3390 | 14 | -103 | 2798 | 23 |