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.
| 2007-11-01 | Division 1 | Division 2 | 2007 TopCoder Collegiate Challenge - Semifinal Room 3 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.248 | 0.872 | 1.147 | 0.192 | 0.312 | -0.4 | 62.9 | -145 | 127 | 3184 |
| Odd | 0.233 | 0.897 | 1.182 | 0.150 | 0.235 | 5.2 | 12.1 | -13 | 38 | 3396 |
| initial | 0.190 | 0.900 | 1.181 | 0.167 | 0.238 | 22.8 | 108.4 | -221 | 338 | 3529 |
| EloSRM | 0.227 | 0.902 | 1.191 | 0.133 | 0.191 | 5.1 | 10.5 | -11 | 35 | 3574 |
| SRMFix | 0.223 | 0.903 | 1.189 | 0.133 | 0.215 | 3.9 | 22.5 | -36 | 72 | 3142 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Vitaliy | 707.63 | 1 | 6.52 | 2.70 | 51 | 29 | 3317 | 27 | 127 | 2846 | 18 |
| domino | 706.44 | 2 | 9.30 | 2.22 | 53 | 35 | 3180 | 65 | 98 | 2704 | 38 |
| Egor | 625.44 | 3 | 5.42 | 0.85 | 120 | 8 | 3358 | 21 | 40 | 2932 | 14 |
| Savior | 576.38 | 4 | 11.75 | 1.56 | 132 | 18 | 3032 | 149 | 107 | 2409 | 105 |
| konqueror | 546.18 | 5 | 11.66 | 1.22 | 124 | 14 | 3033 | 148 | 106 | 2193 | 198 |
| Burunduk1 | 502.14 | 6 | 7.40 | 0.30 | 54 | 9 | 3250 | 41 | 19 | 2694 | 39 |
| Vasyl[alphacom] | 404.98 | 7 | 7.06 | 0.01 | 79 | 3 | 3262 | 37 | -14 | 2808 | 26 |
| bmerry | 297.69 | 8 | 2.46 | -1.70 | 101 | -8 | 3574 | 4 | -70 | 3184 | 5 |
| nika | 247.88 | 9 | 6.23 | -0.53 | 44 | -5 | 3299 | 29 | -27 | 2692 | 41 |
| gevak | 244.53 | 10 | 8.19 | -0.29 | 107 | -1 | 3200 | 58 | -23 | 2603 | 54 |
| FedorTsarev | 237.67 | 11 | 12.40 | 0.17 | 39 | 9 | 2983 | 176 | 3 | 2330 | 127 |
| Macsy | 231.75 | 12 | 9.52 | -0.33 | 31 | -6 | 3128 | 89 | -40 | 2484 | 82 |
| Chmel_Tolstiy | 220.94 | 13 | 10.85 | -0.26 | 65 | -2 | 3062 | 123 | -37 | 2342 | 125 |
| yiuyuho | 198.53 | 14 | 10.92 | -0.36 | 65 | -4 | 3057 | 128 | -57 | 2326 | 130 |
| Jonick | 133.87 | 15 | 10.05 | -0.58 | 48 | -7 | 3099 | 100 | -94 | 2352 | 124 |
| tomekkulczynski | 0.00 | 16 | 6.27 | -1.35 | 70 | -11 | 3290 | 32 | -145 | 2451 | 92 |