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.
| 2008-05-13 | Division 1 | Division 2 | 2008 TopCoder Open - Semifinal Room 1 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.120 | 0.618 | 0.795 | 0.457 | 0.617 | 14.4 | 74.4 | -177 | 194 | 4168 |
| SRMFix | 0.193 | 0.732 | 0.990 | 0.268 | 0.377 | 5.9 | 18.7 | -24 | 87 | 3423 |
| SRM | 0.230 | 0.738 | 1.019 | 0.225 | 0.328 | 1.7 | 55.5 | -159 | 132 | 3648 |
| Odd | 0.209 | 0.771 | 1.049 | 0.268 | 0.371 | 7.2 | 13.9 | -14 | 81 | 3644 |
| EloSRM | 0.203 | 0.786 | 1.065 | 0.232 | 0.340 | 8.6 | 13.1 | -10 | 82 | 3818 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Burunduk1 | 1,204.43 | 1 | 8.92 | 3.16 | 64 | 38 | 3450 | 13 | 122 | 3147 | 7 |
| ACRush | 1,094.28 | 2 | 2.42 | 0.27 | 96 | 5 | 3818 | 2 | 26 | 3648 | 2 |
| John Dethridge | 550.92 | 3 | 8.25 | 1.46 | 155 | 20 | 3460 | 11 | 69 | 2975 | 13 |
| Jan_Kuipers | 456.53 | 4 | 13.59 | 1.76 | 153 | 20 | 3254 | 65 | 94 | 2689 | 52 |
| KOTEHOK | 434.92 | 5 | 13.80 | 1.46 | 82 | 23 | 3249 | 67 | 89 | 2627 | 70 |
| bhzhan | 249.24 | 6 | 17.27 | 1.52 | 14 | 82 | 3174 | 106 | 132 | 2417 | 131 |
| tomek | 241.27 | 7 | 3.52 | -0.99 | 145 | -5 | 3700 | 3 | -37 | 3302 | 3 |
| gawry | 240.43 | 8 | 7.49 | -0.10 | 131 | 1 | 3474 | 10 | 2 | 2956 | 15 |
| PaulJefferys | 238.73 | 9 | 9.55 | 0.09 | 105 | 3 | 3390 | 28 | -17 | 3052 | 11 |
| asaveljevs | 237.18 | 10 | 17.26 | 0.79 | 147 | 14 | 3105 | 146 | 35 | 2614 | 76 |
| malcin | 234.61 | 11 | 9.48 | -0.22 | 32 | -1 | 3389 | 29 | -3 | 2793 | 31 |
| Burunduk2 | 234.34 | 12 | 17.69 | 0.56 | 56 | 16 | 3089 | 163 | 38 | 2475 | 109 |
| ploh | 230.46 | 13 | 9.30 | -0.48 | 223 | -2 | 3395 | 27 | -12 | 2739 | 42 |
| Klinck | 228.92 | 14 | 17.13 | 0.29 | 62 | 15 | 3112 | 140 | 26 | 2452 | 117 |
| eonx | 227.93 | 15 | 20.14 | 0.42 | 42 | 18 | 2973 | 260 | 53 | 2253 | 213 |
| blueblimp | 224.58 | 16 | 14.47 | -0.14 | 55 | 0 | 3201 | 85 | -9 | 2477 | 107 |
| _efer_ | 216.47 | 17 | 18.01 | 0.08 | 82 | 5 | 3064 | 179 | -9 | 2446 | 119 |
| Revenger | 212.86 | 18 | 11.24 | -0.68 | 148 | -4 | 3317 | 45 | -41 | 2580 | 85 |
| ahyangyi | 202.61 | 19 | 10.66 | -0.83 | 51 | -10 | 3333 | 40 | -51 | 2550 | 97 |
| SpaceFlyer | 177.50 | 20 | 16.79 | -0.25 | 47 | -4 | 3107 | 145 | -48 | 2412 | 134 |
| hyyylr | 168.45 | 21 | 19.72 | -0.09 | 87 | 0 | 2977 | 256 | -33 | 2264 | 202 |
| ktuan | 154.31 | 22 | 13.42 | -0.71 | 66 | -8 | 3233 | 74 | -102 | 2581 | 84 |
| xhl_kogitsune | 50.00 | 23 | 11.10 | -1.05 | 74 | -10 | 3317 | 46 | -124 | 2561 | 91 |
| liympanda | 0.00 | 24 | 8.79 | -1.45 | 161 | -9 | 3408 | 21 | -159 | 2766 | 38 |