Individual Calculations February 2019 |
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Zhao, Jeffrey R. Total change: 10.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2019 Oakville Winter Open U2100 | Oakville | CAN | 2019-01-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1816 | 1877 | 2.00 | 3 | 0.25 | 40 | 10.00 | |
| Zhao, Jeffrey Renfei | | | 1868 | CAN | 1.00 | 1 | 0.49 | 40 | 19.60 | | Malmsten, Erik | | | 1759 | CAN | 1.00 | 1 | 0.34 | 40 | 13.60 | | Rusonik, Max | | | 1820 | CAN | 0.00 | 1 | -0.58 | 40 | -23.20 | | 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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