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Individual Calculations April 2018 |
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| Voon, Richard Total change: -9.60 | |   |
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| 2018 Chess Artists Caulfield Club Championship | Melbourne | AUS | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1729 | 3.00 | 6 | -1.05 | 20 | -21.00 | |
|  Chiverton, Barnaby | | | 1329 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Savige, Colin B | | | 1932 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Sanusi-Goh, Gavyn | | | 1430 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Leibert, Xander | | | 1808 | AUS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Renzies, Elliott | | | 1418 | AUS | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Beckman, John | | | 1499 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2018 Ballarat Begonia Open | Ballarat | AUS | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1729 | 2.50 | 6 | 0.57 | 20 | 11.40 | |
| | Raine, Marcus | | | 1976 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Oppenheim, Tom | | | 1331 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koelle, Arthur | | | 2129 * | AUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kempen, Leon | c | | 1902 | AUS | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Loveband, Rob | | | 1948 | AUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Wang, Kayson | | | 1922 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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