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 |
|---|---|---|---|
| Krzyzacy | 5 | 1950 | 797 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.293 | 0.610 | 0.765 | 73.5 | -59 | 181 | 1377 | 1377 | 6215 |
| EloSRM | 0.317 | 0.616 | 0.762 | 89.8 | -63 | 183 | 1950 | 1950 | 6749 |
| SRMFix | 0.313 | 0.641 | 0.785 | 82.0 | -80 | 158 | 1320 | 1320 | 6855 |
| SRM | 0.046 | 0.817 | 0.910 | 147.0 | -316 | 110 | 884 | 797 | 8625 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-10-25 | SRM 522 | 2 | 306 | 438.39 | 0.52 | 63 | 1950 | 6749 | 56 | 797 | 8625 |
| 4 | 2011-10-04 | SRM 520 | 2 | 302 | 847.86 | 1.49 | 183 | 1886 | 7229 | 110 | 741 | 9470 |
| 3 | 2011-09-19 | SRM 519 | 2 | 810 | 598.55 | -0.50 | -63 | 1704 | 9279 | -203 | 631 | 10637 |
| 2 | 2011-09-14 | SRM 518 | 2 | 685 | 856.49 | 0.32 | 90 | 1766 | 8553 | -50 | 834 | 7965 |
| 1 | 2011-09-10 | SRM 517 | 2 | 837 | 900.60 | -0.25 | -50 | 1676 | 9518 | -316 | 884 | 7174 |