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Individual Calculations July 2010 |
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| Kobas, Adnan Total change: 3.00 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2320 | 2.50 | 3 | 0.20 | 15 | 3.00 | |
|  Mackenzie, Dana N | | | 2126 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Cao, Kevin Y | | | 1998 | USA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Iwu, Okechukwu A | | | 2184 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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