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Individual Calculations September 2022 |
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| Vincent, Alaina Total change: 5.60 | |   |
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| 2022 John Purdy Memorial Round 1 | Sydney | AUS | 2022-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1868 | 1.00 | 1 | 0.14 | 40 | 5.60 | |
|  Jain, Kamal | | | 1563 | AUS | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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