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Individual Calculations March 2010 |
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| Amarasinghe, Prashantha N. Total change: 22.50 | |   |
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| Chess.MN 2nd FIDE Invitational | Minneapolis,MN | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1954 | 3.50 | 6 | 1.50 | 15 | 22.50 | |
|  Ratliff, David | | | 2060 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kalina, Chris M | | | 2084 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Hortillosa, Andres | | | 2087 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ratliff, David | | | 2060 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Kalina, Chris M | | | 2084 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Hortillosa, Andres | | | 2087 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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