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Individual Calculations July 2012 |
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| Kogen, Jonathan S Total change: 12.90 | |   |
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| 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2127 | 4.00 | 6 | 0.86 | 15 | 12.90 | |
|  Weatherspoon, Kyler | | | 1939 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Flaga, Krzysztof | | | 2071 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Karagianis, Petros | | | 2183 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Karklins, Andrew | f | | 2205 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Kudryavtsev, Vadim | | | 2142 | RUS | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Dahl, Matthew D | | | 2104 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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