8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| 2002-04-20 | Division 1 | Division 2 | Sun Microsystems / TopCoder Collegiate Challenge - Final | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.080 | 0.376 | 0.443 | 0.000 | 0.200 | 9.6 | 45.3 | -64 | 80 | 3699 |
| SRMFix | 0.140 | 0.384 | 0.479 | 1.000 | 1.000 | 3.8 | 11.0 | -7 | 22 | 2833 |
| EloSRM | 0.144 | 0.400 | 0.508 | 1.000 | 1.000 | 3.3 | 3.9 | -1 | 8 | 2758 |
| SRM | 0.149 | 0.506 | 0.550 | 0.667 | 0.800 | -0.5 | 37.0 | -50 | 44 | 2902 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| dmwright | 493.25 | 1 | 1.92 | 0.94 | 83 | 8 | 2758 | 3 | 44 | 2902 | 2 |
| derkuci | 278.56 | 2 | 2.22 | 0.15 | 26 | 7 | 2698 | 6 | 29 | 2602 | 6 |
| malpt | 227.96 | 3 | 2.51 | -0.26 | 67 | 0 | 2636 | 9 | -25 | 2652 | 3 |
| Joe | 0.00 | 4 | 3.36 | -0.25 | 68 | -1 | 2462 | 32 | -50 | 2358 | 14 |