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Individual Calculations November 2023 |
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| Ross, Darryl Total change: -15.20 | |   |
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| 2023 John Purdy Memorial Major Rounds 6-9 | Sydney | AUS | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1376 | 1.00 | 4 | -0.38 | 40 | -15.20 | |
|  Huey, Chelsea | | | 1556 | AUS | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Cai, Yihong | | | 1436 | CHN | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Armstrong, Gary | | | 1614 | AUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Deccico, Adrian | | | 1377 | AUS | 0.00 | 1 | -0.50 | 40 | -20.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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