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 2 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.207 | 0.727 | 1.062 | 0.343 | 0.505 | 4.6 | 11.1 | -22 | 36 | 3742 |
| EloSRM | 0.200 | 0.731 | 1.066 | 0.343 | 0.505 | 3.7 | 9.9 | -21 | 33 | 3932 |
| SRM | 0.181 | 0.735 | 1.063 | 0.380 | 0.545 | -1.5 | 53.9 | -144 | 165 | 3837 |
| initial | 0.116 | 0.750 | 1.047 | 0.343 | 0.519 | 14.0 | 90.3 | -185 | 407 | 4336 |
| SRMFix | 0.184 | 0.752 | 1.078 | 0.343 | 0.507 | 2.7 | 17.4 | -36 | 64 | 3566 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vlad89 | 1,241.93 | 1 | 13.38 | 3.74 | 96 | 29 | 3248 | 67 | 165 | 2783 | 33 |
| Eryx | 1,225.09 | 2 | 6.64 | 1.73 | 155 | 14 | 3499 | 9 | 76 | 3093 | 10 |
| Petr | 1,068.70 | 3 | 1.58 | -0.93 | 158 | -2 | 3932 | 1 | -53 | 3837 | 1 |
| tomekkulczynski | 656.08 | 4 | 7.36 | 0.88 | 84 | 12 | 3464 | 11 | 28 | 3111 | 9 |
| pashka | 538.17 | 5 | 12.34 | 1.30 | 76 | 21 | 3278 | 58 | 75 | 2696 | 51 |
| Psyho | 484.94 | 6 | 11.32 | 0.92 | 119 | 11 | 3305 | 50 | 26 | 2895 | 19 |
| Alexus | 452.15 | 7 | 17.52 | 1.32 | 49 | 33 | 3093 | 157 | 91 | 2492 | 105 |
| pparys | 413.64 | 8 | 8.42 | 0.07 | 87 | 4 | 3410 | 21 | 9 | 2859 | 23 |
| Gassa | 359.72 | 9 | 12.79 | 0.51 | 124 | 7 | 3247 | 68 | 37 | 2627 | 70 |
| krijgertje | 304.59 | 10 | 6.00 | -0.74 | 161 | -3 | 3514 | 8 | -33 | 3045 | 12 |
| Gluk | 272.20 | 11 | 10.98 | -0.00 | 125 | 2 | 3308 | 49 | 6 | 2700 | 49 |
| jakubr | 228.90 | 12 | 9.27 | -0.37 | 106 | -2 | 3369 | 33 | -30 | 2838 | 26 |
| VitalyGoldstein | 225.91 | 13 | 13.94 | 0.10 | 80 | 4 | 3203 | 83 | 30 | 2438 | 124 |
| w_ | 215.45 | 14 | 8.51 | -0.72 | 25 | -17 | 3385 | 29 | -34 | 2753 | 40 |
| olo | 204.48 | 15 | 20.03 | 0.42 | 72 | 15 | 2957 | 275 | 58 | 2091 | 314 |
| Jasko | 201.21 | 16 | 16.21 | 0.02 | 93 | 3 | 3117 | 136 | -8 | 2469 | 113 |
| [[iwi]] | 170.90 | 17 | 19.10 | 0.17 | 38 | 7 | 2997 | 241 | 27 | 2183 | 250 |
| venco | 158.60 | 18 | 10.08 | -0.84 | 130 | -10 | 3330 | 43 | -76 | 2766 | 37 |
| kedaizd | 111.97 | 19 | 17.66 | -0.11 | 84 | 0 | 3055 | 188 | -14 | 2267 | 201 |
| maciejk | 0.00 | 20 | 16.43 | -0.35 | 35 | -6 | 3106 | 145 | -55 | 2289 | 194 |
| wintokk | 0.00 | 20 | 17.19 | -0.29 | 51 | -5 | 3071 | 173 | -45 | 2287 | 195 |
| Rizvanov_de_xXx | 0.00 | 20 | 18.49 | -0.18 | 81 | -2 | 3005 | 230 | -36 | 2222 | 228 |
| falagar | -25.00 | 23 | 12.12 | -0.96 | 34 | -21 | 3245 | 70 | -144 | 2488 | 106 |
| Im2Good | -25.00 | 23 | 12.65 | -0.89 | 171 | -6 | 3238 | 74 | -137 | 2494 | 104 |