Individual Calculations July 2021 |
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Kolak, Tanya Total change: -1.20 | | ![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 |
1551 | 1429 | 1.00 | 3 | -0.06 | 20 | -1.20 | |
| Dakic, Dusan | | | 1710 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | Lee, Lachlan | | | 1650 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | Bambridge, Greg | | | 1292 | AUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | 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) | |
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