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.
| 2002-04-19 | Division 1 | Division 2 | Sun Microsystems / TopCoder Collegiate Challenge - Semifinals Room D | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.137 | 0.666 | 0.748 | 0.333 | 0.400 | 16.5 | 80.2 | -94 | 140 | 3230 |
| SRM | 0.148 | 0.879 | 0.943 | -0.333 | -0.600 | 2.0 | 78.5 | -95 | 105 | 2633 |
| SRMFix | 0.149 | 0.887 | 0.973 | -0.667 | -0.800 | 5.1 | 28.7 | -24 | 40 | 2660 |
| Odd | 0.145 | 0.922 | 1.007 | -0.667 | -0.800 | 7.2 | 13.1 | -7 | 21 | 2634 |
| EloSRM | 0.143 | 0.930 | 1.013 | -0.667 | -0.800 | 7.1 | 11.1 | -5 | 21 | 2692 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Joe | 510.29 | 1 | 3.04 | 1.61 | 67 | 16 | 2463 | 32 | 105 | 2408 | 12 |
| Wasteland | 489.36 | 2 | 2.91 | 0.54 | 18 | 21 | 2495 | 28 | 56 | 2247 | 27 |
| ZorbaTHut | 475.69 | 3 | 1.77 | -0.76 | 52 | -3 | 2692 | 7 | -58 | 2633 | 5 |
| evd | 449.66 | 4 | 2.28 | -0.81 | 49 | -5 | 2587 | 15 | -95 | 2317 | 18 |