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.
| 2015-06-20 | Division 1 | Division 2 | 2015 TopCoder Open Algorithm - Parallel Round 2B | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.061 | 0.342 | 0.421 | 0.333 | 0.500 | 1.4 | 2.4 | -1 | 5 | 4065 |
| SRM | 0.060 | 0.389 | 0.477 | 0.333 | 0.500 | 2.3 | 48.3 | -63 | 76 | 3315 |
| SRMFix | 0.055 | 0.427 | 0.525 | 0.333 | 0.500 | -4.1 | 9.8 | -21 | 9 | 3402 |
| initial | 0.004 | 0.666 | 0.812 | 0.333 | 0.500 | 0.5 | 80.2 | -118 | 121 | 4187 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Egor | 607.98 | 1 | 1.52 | 0.60 | 368 | 5 | 4065 | 4 | 76 | 3315 | 4 |
| Endagorion | 239.18 | 2 | 1.51 | -0.41 | 38 | -1 | 4063 | 5 | -63 | 3285 | 6 |
| espr1t | 72.16 | 3 | 2.98 | -0.01 | 320 | 1 | 3306 | 408 | -6 | 2072 | 429 |