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.
| 2009-06-04 | Division 1 | Division 2 | 2009 TCO Algorithm - Championship | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.131 | 0.846 | 1.142 | 0.113 | 0.268 | 7.0 | 20.6 | -23 | 68 | 3586 |
| SRM | 0.137 | 0.850 | 1.159 | 0.113 | 0.220 | 1.4 | 61.4 | -104 | 158 | 3783 |
| initial | 0.096 | 0.862 | 1.213 | 0.038 | 0.098 | 11.6 | 103.8 | -212 | 301 | 4338 |
| EloSRM | 0.136 | 0.885 | 1.154 | 0.038 | 0.122 | 7.4 | 12.5 | -7 | 46 | 4029 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| crazyb0y | 784.80 | 1 | 5.21 | 2.38 | 46 | 46 | 3494 | 18 | 158 | 3076 | 11 |
| UdH-WiNGeR | 697.36 | 2 | 4.69 | 1.23 | 46 | 25 | 3531 | 10 | 72 | 3229 | 7 |
| marek.cygan | 579.00 | 3 | 3.58 | 0.26 | 189 | 5 | 3641 | 5 | 18 | 3321 | 4 |
| Petr | 290.10 | 4 | 1.36 | -1.56 | 202 | -4 | 4029 | 1 | -88 | 3783 | 1 |
| Im2Good | 25.00 | 5 | 5.81 | 0.22 | 197 | 5 | 3382 | 46 | 3 | 3008 | 13 |
| SnapDragon | 0.00 | 6 | 3.90 | -0.84 | 172 | -6 | 3684 | 4 | -104 | 3281 | 6 |
| syg96 | 0.00 | 6 | 5.15 | -0.44 | 40 | -7 | 3449 | 25 | -43 | 2854 | 27 |
| lucasr | 0.00 | 6 | 6.30 | -0.15 | 52 | -2 | 3203 | 128 | -5 | 2582 | 91 |