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Individual Calculations June 2017 |
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| Zerafa, Robert Total change: 23.00 | |   |
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| XYChess Open A | Sliema | MLT | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2030 | 5.00 | 7 | 1.15 | 20 | 23.00 | |
|  Van Ginkel, Henk | | | 1842 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Parker, Keith | | | 1804 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Beulertz, Stefan | | | 1979 | MLT | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Khuong, Thi Hong Nhung | | wm | 1983 | VIE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Hristodorescu, Daniel | f | | 2251 | ROU | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Viela, Marco | | | 2182 | POR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Deaconu, Mihai-Ionut | | | 1913 | ROU | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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