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Individual Calculations October 2020 |
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| Gao, Oscar Total change: 83.20 | |   |
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| 2020 WA Reserves Championship | Perth | AUS | 2020-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1570 | 3.00 | 5 | 0.29 | 40 | 11.60 | |
|  Simonds, Marcus | | | 1481 | AUS | 0.00 | 1 | -0.62 | 40 | -24.80 | |  McAteer, Ian | | | 1641 | AUS | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Roebuck, Derek J | | | 1602 | AUS | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Sheridan, Wallace | | | 1497 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Gunawan, Tjermin | | | 1473 | AUS | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | 2020 David Ellis Cup | Perth | AUS | 2020-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1570 | 3.00 | 5 | 1.79 | 40 | 71.60 | |
| | Soutar, Gavin | | | 1707 | AUS | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Holland, Dennis | | | 1846 | AUS | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Calado, Edward | | | 1884 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ellis, David | | | 1910 | AUS | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Roebuck, Derek J | | | 1602 | AUS | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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