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Individual Calculations November 2023 |
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| Zhou, Joe Total change: 17.60 | |   |
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| 2023 John Purdy Memorial Minor Rounds 5-8 | Sydney | AUS | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1333 | 2.50 | 3 | 0.44 | 40 | 17.60 | |
|  Gemenis, Jason | | | 1110 | AUS | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Jia, Jayden | | | 1258 | AUS | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Harrigan, Nicholas | | | 1199 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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