Individual Calculations October 2020 |
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Powell, Darren Total change: 22.80 | | |
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2020 Perth Chess Club John Brooke Cup | Perth | AUS | 2020-08-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1471 | 1299 | 2.00 | 5 | 0.57 | 40 | 22.80 | |
| Massam, Justin | | | 1568 | AUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | Brooke, John | | | 1505 | AUS | 1.00 | 1 | 0.76 | 40 | 30.40 | | Hounsome, David | | | 1559 | AUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | Owen, Geoffrey | | | 1224 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | Howard, Mark | | | 1497 | AUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | 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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