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Individual Calculations July 2012 |
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| Dubbeldam, Lydia Total change: 4.50 | |   |
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| NK-U14 w | Haarlem | NED | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1704 | 1.00 | 2 | 0.15 | 30 | 4.50 | |
|  Meng, Olivia | | | 1722 | NED | 1.00 | 1 | 0.53 | 30 | 15.90 | |  Keetman, Maaike | | | 1788 | NED | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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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