8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| 2007-11-01 | Division 1 | Division 2 | 2007 TopCoder Collegiate Challenge - Wildcard Round | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.226 | 0.679 | 0.976 | 0.455 | 0.643 | 3.8 | 9.5 | -10 | 39 | 3315 |
| EloSRM | 0.223 | 0.685 | 0.981 | 0.485 | 0.657 | 5.7 | 8.8 | -7 | 40 | 3491 |
| SRMFix | 0.200 | 0.690 | 0.983 | 0.455 | 0.650 | 6.3 | 17.0 | -20 | 63 | 3174 |
| SRM | 0.199 | 0.713 | 1.025 | 0.424 | 0.622 | -0.6 | 45.2 | -82 | 117 | 3218 |
| initial | 0.138 | 0.747 | 0.984 | 0.485 | 0.678 | 16.6 | 89.9 | -213 | 278 | 3794 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| cyfra | 1,053.91 | 1 | 5.90 | 2.56 | 57 | 40 | 3361 | 22 | 117 | 2953 | 13 |
| xhl_kogitsune | 802.13 | 2 | 6.28 | 1.65 | 49 | 22 | 3317 | 27 | 82 | 2872 | 17 |
| kalinov | 707.20 | 3 | 3.64 | 0.28 | 167 | 4 | 3491 | 6 | 9 | 3152 | 6 |
| Egor | 603.31 | 4 | 5.36 | 0.42 | 121 | 5 | 3364 | 21 | 21 | 2953 | 13 |
| Burunduk1 | 599.47 | 5 | 6.94 | 0.47 | 55 | 11 | 3261 | 39 | 33 | 2727 | 36 |
| marek.cygan | 564.59 | 6 | 3.78 | -0.67 | 156 | -2 | 3474 | 8 | -61 | 3218 | 3 |
| Per | 481.63 | 7 | 4.11 | -0.77 | 60 | -6 | 3444 | 10 | -36 | 2967 | 12 |
| sghao126 | 430.61 | 8 | 8.33 | 0.06 | 88 | 3 | 3155 | 78 | 4 | 2600 | 57 |
| lovro | 234.64 | 9 | 7.67 | -0.23 | 121 | -1 | 3198 | 60 | -19 | 2626 | 51 |
| konqueror | 203.65 | 10 | 9.77 | -0.03 | 125 | 1 | 3034 | 148 | 2 | 2195 | 196 |
| jakubr | 176.22 | 11 | 6.42 | -0.78 | 97 | -7 | 3278 | 34 | -77 | 2670 | 44 |
| Savior | 145.62 | 12 | 9.79 | -0.29 | 133 | -3 | 3029 | 149 | -82 | 2327 | 127 |