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.
| 2008-05-15 | Division 1 | Division 2 | 2008 TopCoder Open - Championship Round | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.146 | 0.593 | 0.913 | 0.358 | 0.363 | 4.4 | 6.7 | -10 | 16 | 3933 |
| Odd | 0.150 | 0.595 | 0.932 | 0.310 | 0.350 | 4.2 | 7.1 | -13 | 17 | 3744 |
| SRM | 0.164 | 0.620 | 0.928 | 0.263 | 0.325 | 2.3 | 48.3 | -165 | 107 | 3832 |
| SRMFix | 0.141 | 0.629 | 0.978 | 0.310 | 0.356 | 1.6 | 11.6 | -39 | 33 | 3563 |
| initial | 0.143 | 0.690 | 0.981 | 0.310 | 0.369 | 17.2 | 83.1 | -184 | 269 | 4324 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| tomek | 746.00 | 1 | 3.53 | 1.82 | 147 | 16 | 3727 | 3 | 107 | 3483 | 2 |
| Petr | 683.49 | 2 | 1.92 | -0.06 | 159 | 2 | 3933 | 1 | -5 | 3832 | 1 |
| Eryx | 532.30 | 3 | 5.66 | 0.92 | 156 | 11 | 3510 | 9 | 64 | 3157 | 7 |
| John Dethridge | 193.57 | 4 | 6.09 | 0.61 | 156 | 12 | 3472 | 11 | 56 | 3031 | 14 |
| Burunduk1 | 50.00 | 5 | 6.19 | 0.31 | 65 | 9 | 3460 | 13 | 12 | 3159 | 6 |
| andrewzta | 0.00 | 6 | 6.21 | -0.27 | 121 | -1 | 3532 | 7 | -51 | 3174 | 5 |
| ardiankp | 0.00 | 6 | 7.50 | -0.00 | 197 | 1 | 3306 | 51 | -9 | 2859 | 20 |
| Yarin | 0.00 | 6 | 7.50 | 0.00 | 133 | 2 | 3307 | 50 | 14 | 2747 | 44 |
| vlad89 | 0.00 | 6 | 7.72 | 0.04 | 97 | 2 | 3251 | 65 | 0 | 2783 | 34 |
| ACRush | -50.00 | 10 | 2.66 | -1.91 | 97 | -10 | 3808 | 2 | -165 | 3483 | 2 |