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.
| 2015-07-18 | Division 1 | Division 2 | 2015 TopCoder Open Algorithm - Parallel Round 2C | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.146 | 0.426 | 0.551 | 0.603 | 0.747 | 1.6 | 8.3 | -13 | 18 | 3624 |
| SRM | 0.176 | 0.436 | 0.555 | 0.595 | 0.782 | -0.9 | 39.8 | -85 | 68 | 3641 |
| Odd | 0.160 | 0.466 | 0.615 | 0.489 | 0.647 | 1.6 | 7.0 | -10 | 14 | 4015 |
| EloSRM | 0.152 | 0.467 | 0.605 | 0.489 | 0.647 | 2.9 | 7.3 | -9 | 13 | 4348 |
| initial | 0.209 | 0.552 | 0.766 | 0.534 | 0.704 | 25.2 | 66.5 | -79 | 275 | 3957 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Petr | 1,160.53 | 1 | 1.40 | 0.48 | 388 | 4 | 4348 | 1 | 40 | 3641 | 2 |
| ainu7 | 568.86 | 2 | 5.85 | 1.55 | 287 | 13 | 3803 | 30 | 68 | 3070 | 18 |
| Egor | 424.67 | 3 | 2.87 | -0.06 | 369 | 1 | 4066 | 4 | 1 | 3316 | 4 |
| qwerty787788 | 421.19 | 4 | 5.60 | 0.49 | 99 | 9 | 3816 | 27 | 35 | 2899 | 37 |
| snuke | 371.27 | 5 | 8.48 | 0.76 | 116 | 13 | 3633 | 110 | 54 | 2638 | 92 |
| kcm1700 | 220.30 | 6 | 8.03 | 0.42 | 145 | 9 | 3657 | 95 | 29 | 2672 | 85 |
| dreamoon | 194.64 | 7 | 7.44 | 0.09 | 144 | 3 | 3688 | 75 | 12 | 2665 | 86 |
| Kriii | 170.66 | 8 | 10.84 | 0.44 | 101 | 13 | 3475 | 207 | 28 | 2393 | 185 |
| anta | 141.90 | 9 | 9.69 | 0.11 | 112 | 4 | 3546 | 154 | 5 | 2434 | 163 |
| fhlasek | 111.20 | 10 | 9.75 | -0.04 | 160 | 1 | 3540 | 165 | -12 | 2459 | 153 |
| cgy4ever | 0.00 | 11 | 7.30 | -0.78 | 143 | -8 | 3730 | 54 | -75 | 2432 | 165 |
| Blue.Mary | 0.00 | 11 | 7.87 | -0.67 | 162 | -7 | 3678 | 80 | -85 | 2522 | 123 |
| lg5293 | 0.00 | 11 | 9.44 | -0.41 | 56 | -7 | 3532 | 170 | -75 | 2396 | 183 |
| stqn | 0.00 | 11 | 10.44 | -0.26 | 26 | -9 | 3422 | 261 | -38 | 2152 | 316 |