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 |
|---|---|---|---|
| topcoder.lion | 1 | 2091 | 1327 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.527 | 0.527 | 0.527 | 127.0 | 127 | 127 | 1327 | 1327 | 2488 |
| SRMFix | 1.271 | 1.271 | 1.271 | 271.8 | 272 | 272 | 1472 | 1472 | 4380 |
| initial | 1.305 | 1.305 | 1.305 | 157.1 | 157 | 157 | 1357 | 1357 | 5305 |
| EloSRM | 1.343 | 1.343 | 1.343 | 492.8 | 493 | 493 | 2091 | 2091 | 3411 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 504 | 1,278.48 | 1.34 | 493 | 2091 | 3411 | 127 | 1327 | 2488 |