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Individual Calculations December 2022 |
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| Chai, Kang Total change: -58.60 | |   |
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| 2022 MCC Greg Hjorth Open Weekender | Melbourne | AUS | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1639 | 3.00 | 7 | -1.61 | 20 | -32.20 | |
|  Tuano, Andy | | | 1239 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bukreyev, Andriy | | | 2024 | AUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Cordover, Oliver | | | 1311 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zhao, Tiger Chengxin | | | 1185 | AUS | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Kamineni, Takshil | | | 1347 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dai, Cheng | | | 1988 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | O`carroll, Om | | | 1368 | AUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2022 Box Hill Open Rounds 4-7 | Melbourne | AUS | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1640 | 1.50 | 4 | -1.32 | 20 | -26.40 | |
| | Lee, Lachlan | | | 1782 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Zeng, Vera | | | 1430 | AUS | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Wolffs, Walter | | | 1374 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | De Rooy, Samuel | | | 1240 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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