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Individual Calculations August 2023 |
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| Doran, Kaiden Total change: 66.80 | |   |
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| 2023 Queensland Junior Chess Championships Under 14-18 | Brisbane | AUS | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1405 | 2.50 | 5 | 0.49 | 40 | 19.60 | |
|  Chen, Austin | | | 1607 | AUS | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Praveen, Jeeva | | | 1579 | AUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Cooper, Joshua | | | 1541 | AUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Leitch, Jason | | | 1499 | AUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Sagara, Karin | | | 1158 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 2023 Gold Coast Open Major | Gold Coast | AUS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1393 | 2.50 | 5 | 1.18 | 40 | 47.20 | |
| | Kodituwakku, Binuka | | | 1609 | AUS | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Chen, Austin | | | 1634 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | He, Andrew | | | 1556 | AUS | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Yin, Tingwen | | | 1617 | CHN | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Shaurya, Jain | | | 1466 | IND | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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