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.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| mapreduce | 6 | 2323 | 1116 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.879 | 1.075 | 1.663 | 98.7 | -41 | 239 | 1644 | 1644 | 4297 |
| initial | 0.897 | 1.079 | 1.661 | 130.0 | -65 | 394 | 1848 | 1848 | 3584 |
| EloSRM | 0.850 | 1.081 | 1.607 | 105.0 | -29 | 263 | 2323 | 2323 | 4414 |
| Odd | 0.832 | 1.090 | 1.588 | 103.6 | -26 | 247 | 2118 | 2118 | 4466 |
| SRM | 0.661 | 1.253 | 1.757 | 99.3 | -134 | 144 | 1116 | 1116 | 5059 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2013-09-07 | SRM 590 | 2 | 48 | 430.21 | 3.16 | 183 | 2323 | 4414 | 144 | 1116 | 5059 |
| 5 | 2013-08-12 | SRM 588 | 2 | 511 | 358.25 | -0.51 | -29 | 2140 | 6002 | -24 | 972 | 6580 |
| 4 | 2013-07-19 | SRM 585 | 2 | 155 | 736.96 | 2.25 | 263 | 2169 | 5636 | 112 | 996 | 6247 |
| 3 | 2013-03-25 | SRM 574 | 2 | 728 | 695.68 | -0.07 | 8 | 1906 | 8643 | -76 | 884 | 8158 |
| 2 | 2013-01-29 | SRM 568 | 2 | 747 | 690.44 | -0.11 | 3 | 1898 | 8408 | -106 | 960 | 6923 |
| 1 | 2012-03-07 | SRM 536 | 2 | 636 | 828.89 | 0.38 | 145 | 1896 | 8004 | -134 | 1066 | 5602 |