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Individual Calculations April 2009 |
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| Boyarchenko, Alex Total change: -24.30 | |   |
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| Open International de Bethune -A | Bethune | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2005 | 3.00 | 8 | -1.62 | 15 | -24.30 | |
|  Bourgeois, Jean-Christophe | | | 1869 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Dal Borgo, Albin | | | 2210 | BEL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Op Den Kelder, Joram | | | 2231 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Belloc, Sidonie | | | 1804 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Podvin, Francois-Xavier | | | 1930 | FRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Gauer, Jacques | | | 1929 | FRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Lisiecki, Alain | | | 1785 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Real, Thibault | | | 1809 | BEL | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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