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Individual Calculations November 2023 |
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| Cai, Yihong Total change: -6.80 | |   |
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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 |
| 1642 | 1436 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
|  Ong, Jonathan Si Seng | | | 1374 | AUS | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Ross, Darryl | | | 1376 | AUS | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Zhang, Jilin | | wg | 2177 | AUS | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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