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.
| 2002-11-22 | Division 1 | Division 2 | 2002 TopCoder Invitational Semifinal - Round 2 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.113 | 0.624 | 0.798 | 0.333 | 0.400 | 10.3 | 12.0 | -1 | 45 | 3000 |
| SRM | 0.119 | 0.631 | 0.809 | 0.333 | 0.400 | 3.2 | 66.2 | -58 | 139 | 2963 |
| initial | 0.137 | 0.683 | 0.904 | -0.333 | -0.400 | 16.4 | 82.2 | -78 | 197 | 3296 |
| SRMFix | 0.083 | 0.732 | 0.908 | 0.333 | 0.400 | 6.7 | 29.1 | -24 | 72 | 2986 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| dgarthur | 1,009.82 | 1 | 2.78 | 1.47 | 22 | 45 | 2772 | 14 | 139 | 2584 | 11 |
| reid | 546.03 | 2 | 1.54 | -0.38 | 30 | 0 | 3000 | 4 | -28 | 2963 | 4 |
| dmwright | 172.39 | 3 | 2.21 | -0.44 | 108 | -1 | 2845 | 11 | -40 | 2657 | 8 |
| lars | 167.75 | 4 | 3.47 | -0.20 | 30 | -1 | 2566 | 50 | -58 | 2108 | 54 |