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Individual Calculations September 2011 |
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| Pesqueira, Jose Total change: 7.50 | |   |
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| Curacao Chess Festival 2011 Rounds 1-9 | Willemstad | AHO | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1981 | 2.50 | 6 | 0.50 | 15 | 7.50 | |
|  Lopez, Jasel | c | | 2127 | ARU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Cuellar, Oscar | | | 2093 | AHO | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Zepeda, Lorena | | wm | 2187 | ESA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ostrovskiy, Aleksandr A | f | | 2294 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | De Mey, Juan Pablo | | | 1905 | ARU | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Van Woerden, Michiel | | | 2074 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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