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Individual Calculations September 2009 |
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| Gulko, Alexander Total change: 4.00 | |   |
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| Black Sea Coast Trophy | Eforie Nord | ROU | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1857 | 1.00 | 4 | 0.16 | 25 | 4.00 | |
|  Wagener, Anna | | wg | 2207 | LUX | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Budur, Costel | | | 2083 | ROU | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Nitelea, Barbu-Alexandru | | | 2129 | ROU | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Buzgaru, Gabriel | | | 1964 | ROU | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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