9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| 2015-11-10 | Division 1 | Division 2 | 2015 TopCoder Open Algorithm - Semi Final | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.192 | 0.796 | 1.041 | 0.212 | 0.336 | 5.5 | 11.7 | -12 | 42 | 4067 |
| SRMFix | 0.182 | 0.801 | 1.054 | 0.212 | 0.350 | 2.2 | 15.0 | -29 | 42 | 3665 |
| EloSRM | 0.184 | 0.804 | 1.034 | 0.152 | 0.287 | 5.8 | 11.8 | -12 | 38 | 4376 |
| SRM | 0.215 | 0.837 | 1.085 | 0.273 | 0.399 | -1.5 | 58.3 | -107 | 117 | 3730 |
| initial | 0.164 | 1.026 | 1.285 | 0.121 | 0.245 | 19.8 | 123.6 | -264 | 312 | 4466 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Petr | 693.17 | 1 | 2.56 | 1.36 | 397 | 7 | 4365 | 2 | 84 | 3711 | 2 |
| qwerty787788 | 615.57 | 2 | 8.88 | 2.15 | 101 | 38 | 3885 | 22 | 117 | 3133 | 14 |
| Kankuro | 549.20 | 3 | 7.47 | 1.32 | 95 | 34 | 3984 | 11 | 65 | 3296 | 7 |
| kuniavski | 539.41 | 4 | 6.98 | 0.80 | 143 | 18 | 4001 | 8 | 42 | 3298 | 6 |
| bmerry | 511.55 | 5 | 6.16 | 0.30 | 209 | 7 | 4048 | 6 | 30 | 3239 | 9 |
| Endagorion | 411.52 | 6 | 5.31 | -0.18 | 46 | 1 | 4103 | 4 | 3 | 3303 | 5 |
| Egor | 298.22 | 7 | 5.58 | -0.33 | 377 | -1 | 4082 | 5 | -16 | 3319 | 4 |
| tourist | 243.92 | 8 | 2.33 | -1.78 | 178 | -10 | 4376 | 1 | -106 | 3730 | 1 |
| scott_wu | 232.78 | 9 | 6.88 | -0.39 | 84 | -4 | 3986 | 9 | -33 | 3132 | 15 |
| subscriber | 214.64 | 10 | 9.25 | -0.11 | 141 | 0 | 3817 | 36 | -37 | 2994 | 22 |
| ecnerwal | 162.40 | 11 | 8.06 | -0.45 | 27 | -12 | 3896 | 19 | -60 | 2918 | 34 |
| UdH-WiNGeR | 0.00 | 12 | 8.55 | -0.49 | 137 | -9 | 3863 | 27 | -107 | 2917 | 36 |