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Individual Calculations July 2012 |
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| Gojich, Alex Total change: 21.60 | |   |
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| 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2021 | 3.00 | 4 | 0.72 | 30 | 21.60 | |
|  Pennock, Steven G | | | 1889 | USA | 1.00 | 1 | 0.32 | 30 | 9.60 | |  Cardona, Liulia | | wf | 2159 | CUB | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Hua, Margaret M | | | 1957 | USA | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Irwin, Philip | | | 1875 | USA | 1.00 | 1 | 0.30 | 30 | 9.00 | |
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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