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 |
|---|---|---|---|
| Katy | 1 | 1715 | 1330 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.835 | 0.835 | 0.835 | 130.0 | 130 | 130 | 1330 | 1330 | 709 |
| SRMFix | 1.483 | 1.483 | 1.483 | 310.2 | 310 | 310 | 1510 | 1510 | 1236 |
| initial | 1.508 | 1.508 | 1.508 | 181.6 | 182 | 182 | 1382 | 1382 | 1509 |
| EloSRM | 1.618 | 1.618 | 1.618 | 387.9 | 388 | 388 | 1715 | 1715 | 1265 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-10-21 | SRM 168 | 2 | 63 | 193.40 | 1.62 | 388 | 1715 | 1265 | 130 | 1330 | 709 |