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.
| 2007-04-14 | Division 1 | Division 2 | 2007 TopCoder Open - Sponsor Track Round 2 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| initial | 0.077 | 0.346 | 0.354 | 1.000 | 1.000 | 9.2 | 41.6 | -32 | 51 | 2072 |
| SRM | 0.085 | 0.489 | 0.496 | 1.000 | 1.000 | -1.0 | 41.0 | -42 | 40 | 1502 |
| SRMFix | 0.085 | 0.515 | 0.522 | -1.000 | -1.000 | -0.5 | 17.9 | -18 | 17 | 1756 |
| EloSRM | 0.083 | 0.568 | 0.574 | -1.000 | -1.000 | 6.8 | 10.1 | -3 | 17 | 2160 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| relic | 50.00 | 1 | 1.57 | 0.65 | 63 | 17 | 2131 | 1888 | 40 | 1502 | 1058 |
| slavejovanovski | 0.00 | 2 | 1.43 | -0.48 | 30 | -3 | 2160 | 1775 | -42 | 1407 | 1353 |