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Individual Calculations January 2009 |
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| De Luna Butz, Alberto Total change: 20.25 | |   |
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| M.Chigorin Memorial 2008 open | St.Petersburg | RUS | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1829 | 3.00 | 9 | 1.35 | 15 | 20.25 | |
|  Pogosian, Vladimir | | | 2179 | ARM | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Prelovskij, Rudolf | | | 2137 | RUS | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Lupik, Marina | | | 2166 | RUS | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Minina, Veronika | | | 2153 | RUS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Merzliakov, Evgeny | | | 2179 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Palchun, Grigory | | | 2129 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Atlas, Eduard | | | 2067 | RUS | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Stroganov, Anatoly | | | 1953 | RUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Efremova, Daria | | | 1933 | RUS | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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