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Individual Calculations January 2009 |
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| Amarasinghe, Prashantha N Total change: 22.50 | |   |
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| 17th Annual Kings Island Open | Mason, Ohio | USA | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1926 | 2.00 | 5 | 0.90 | 25 | 22.50 | |
|  Iwu, Okechukwu A | | | 2210 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Magness, Trevor S | | | 2103 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Fricano, Paul R | | | 2040 | USA | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Pappu, Ananth | | | 2142 | USA | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Berkovich, Dmitriy | m | | 2276 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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