Individual Calculations July 2021 |
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Beckman, John Total change: -6.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2021 Chess Excellence Open | Melbourne | AUS | 2021-04-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1609 | 1469 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
| Dai, Cheng | | | 1782 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | Chiverton, Barnaby | | | 1240 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | Leontyev, Leon | | | 1701 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | Chai, Kang | | | 1714 | AUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | 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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