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 |
|---|---|---|---|
| Ahmed.Mahmoued | 7 | 1683 | 555 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.127 | 0.312 | 0.379 | 52.4 | -77 | 145 | 1790 | 1683 | 10976 |
| initial | -0.118 | 0.315 | 0.354 | 37.9 | -59 | 60 | 1232 | 1101 | 12335 |
| Odd | -0.119 | 0.317 | 0.380 | 50.0 | -60 | 143 | 1637 | 1539 | 10501 |
| SRMFix | -0.121 | 0.336 | 0.382 | 48.7 | -114 | 93 | 1204 | 1094 | 11100 |
| SRM | -0.334 | 0.392 | 0.581 | 93.0 | -387 | 3 | 816 | 555 | 12091 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2012-06-07 | SRM 545 | 2 | 721 | 766.25 | -0.21 | -28 | 1683 | 10976 | -30 | 555 | 12091 |
| 6 | 2011-03-19 | SRM 500 | 2 | 851 | 711.35 | -0.42 | -36 | 1711 | 8071 | -76 | 585 | 9903 |
| 5 | 2011-01-22 | Member SRM 494 | 2 | 805 | 626.70 | -0.54 | -43 | 1747 | 7420 | -110 | 661 | 9061 |
| 4 | 2010-12-18 | Member SRM 491 | 2 | 651 | 649.27 | -0.00 | 13 | 1790 | 6931 | -15 | 771 | 7846 |
| 3 | 2010-12-08 | SRM 490 | 2 | 613 | 633.73 | 0.05 | 24 | 1777 | 6991 | -30 | 786 | 7647 |
| 2 | 2010-11-18 | SRM 488 | 2 | 381 | 577.72 | 0.60 | 145 | 1753 | 7119 | 3 | 816 | 7018 |
| 1 | 2010-11-13 | SRM 487 | 2 | 934 | 729.40 | -0.36 | -77 | 1608 | 8618 | -387 | 813 | 7025 |