8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| 2002-04-19 | Division 1 | Division 2 | Sun Microsystems / TopCoder Collegiate Challenge - Semifinals Room A | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.053 | 0.331 | 0.397 | 0.333 | 0.400 | 6.4 | 39.9 | -42 | 82 | 3143 |
| SRMFix | 0.097 | 0.432 | 0.455 | 0.667 | 0.800 | 5.5 | 16.1 | -15 | 24 | 2728 |
| SRM | 0.132 | 0.461 | 0.489 | 0.667 | 0.800 | -1.8 | 45.2 | -59 | 47 | 2573 |
| Odd | 0.125 | 0.469 | 0.532 | 0.667 | 0.800 | 2.2 | 7.6 | -6 | 14 | 2639 |
| EloSRM | 0.125 | 0.472 | 0.547 | 0.667 | 0.800 | 5.3 | 6.5 | -2 | 16 | 2690 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| derkuci | 600.27 | 1 | 1.84 | 0.88 | 25 | 16 | 2690 | 8 | 47 | 2573 | 7 |
| DjinnKahn | 466.07 | 2 | 2.49 | 0.32 | 43 | 7 | 2544 | 20 | 40 | 2159 | 36 |
| ambrose | 180.11 | 3 | 2.04 | -0.55 | 56 | -2 | 2627 | 9 | -35 | 2272 | 25 |
| zoidal | 93.30 | 4 | 3.63 | -0.14 | 54 | 0 | 2266 | 80 | -59 | 1904 | 62 |