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Individual Calculations August 2023 |
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| Liu, Isaac Total change: 56.40 | |   |
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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 |
| 1412 | 1348 | 2.50 | 6 | -0.01 | 40 | -0.40 | |
|  McCorkell, Joshua | | | 1442 | AUS | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Praveen, Jeeva | | | 1579 | AUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lin, Xianzhe | | | 1371 | AUS | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Chen, Austin | | | 1607 | AUS | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Yevdokimov, Theo | | | 1331 | AUS | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Lin, Michelle | | | 1144 | AUS | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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 |
| 1536 | 1390 | 3.00 | 5 | 1.42 | 40 | 56.80 | |
| | Lovejoy, David | | | 1661 | AUS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Cooper, Joshua | | | 1541 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Yuong, Daniel | | | 1296 | AUS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Hogan, Steven | | | 1565 | AUS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yin, Tingwen | | | 1617 | CHN | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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