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Individual Calculations July 2021 |
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| Premathilaka, Kanishka Total change: -8.60 | |   |
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| 2021 NSW Open | Sydney | AUS | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1829 | 1.50 | 3 | -0.43 | 20 | -8.60 | |
|  Leong, Benjamin | | | 1530 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Jayaratne, Dilan | | | 1509 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Banerjee, Niki | | | 2059 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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