Individual Calculations July 2021 |
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Gao, Arthur Total change: -34.40 | | ![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 |
1473 | 1652 | 2.00 | 4 | -0.86 | 40 | -34.40 | |
| Ho, Enoch | | | 1259 | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | Feng, Angela | | | 1503 | AUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | Chan, Dylan | | | 1551 | AUS | 0.50 | 1 | -0.14 | 40 | -5.60 | | Chiverton, Fergus | | | 1580 | AUS | 0.00 | 1 | -0.60 | 40 | -24.00 | | 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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