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 |
|---|---|---|---|
| wzxinyun | 8 | 1956 | 626 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.160 | 0.862 | 1.139 | 126.3 | -282 | 155 | 1339 | 626 | 11324 |
| initial | 0.124 | 1.155 | 1.511 | 139.1 | -172 | 403 | 1739 | 1304 | 5973 |
| SRMFix | -0.105 | 1.231 | 1.504 | 146.1 | -144 | 383 | 1792 | 1360 | 5530 |
| EloSRM | -0.127 | 1.271 | 1.511 | 142.1 | -99 | 336 | 2269 | 1956 | 4500 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-04-30 | SRM 439 | 2 | 421 | 258.40 | -0.97 | -48 | 1956 | 4500 | -67 | 626 | 11324 |
| 7 | 2009-03-11 | SRM 436 | 2 | 744 | 221.36 | -1.78 | -77 | 2004 | 4125 | -193 | 693 | 10916 |
| 6 | 2009-03-04 | TCO09 Qual 3 | 1 | 1094 | 457.93 | -1.29 | -99 | 2081 | 3539 | -282 | 886 | 8356 |
| 5 | 2009-02-28 | TCO09 Qual 2 | 1 | 1105 | 611.31 | -0.85 | -88 | 2180 | 2898 | -151 | 1168 | 3723 |
| 4 | 2009-01-21 | SRM 433 | 1 | 369 | 478.00 | 0.04 | 19 | 2269 | 2504 | -20 | 1319 | 2635 |
| 3 | 2009-01-06 | SRM 432 | 2 | 35 | 258.30 | 2.88 | 327 | 2249 | 2596 | 155 | 1339 | 2473 |
| 2 | 2008-12-23 | SRM 431 | 2 | 411 | ||||||||
| 1 | 2008-12-02 | SRM 428 | 2 | 262 | 554.34 | 1.08 | 336 | 1922 | 4764 | -16 | 1184 | 3788 |