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 1 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.059 | 0.189 | 0.202 | 1.000 | 1.000 | 7.1 | 22.8 | -17 | 37 | 3694 |
| Odd | 0.064 | 0.233 | 0.252 | 1.000 | 1.000 | 1.2 | 4.1 | -4 | 5 | 3046 |
| SRMFix | 0.062 | 0.240 | 0.261 | 0.667 | 0.800 | 2.4 | 7.0 | -7 | 10 | 3096 |
| EloSRM | 0.061 | 0.244 | 0.266 | 0.667 | 0.800 | 3.4 | 3.8 | -1 | 7 | 3143 |
| SRM | 0.089 | 0.298 | 0.316 | 0.667 | 0.800 | -0.8 | 31.8 | -36 | 31 | 3122 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SnapDragon | 1,140.23 | 1 | 1.20 | 0.26 | 41 | 7 | 3143 | 1 | 31 | 3122 | 1 |
| malpt | 410.51 | 2 | 2.54 | 0.35 | 84 | 7 | 2738 | 16 | 31 | 2567 | 11 |
| ambrose | 257.85 | 3 | 2.44 | -0.30 | 88 | -1 | 2757 | 14 | -29 | 2543 | 12 |
| kyky | 0.00 | 4 | 3.81 | -0.07 | 84 | 1 | 2340 | 136 | -36 | 2024 | 73 |