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Individual Calculations July 2012 |
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| Ratsma, Rosa Total change: 5.70 | |   |
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| NK-U16 w | Haarlem | NED | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1692 | 2.50 | 4 | 0.38 | 15 | 5.70 | |
|  De Ridder, Naomi | | | 1719 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Sanders, Catheleijne | | | 1775 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Beukema, Louise | | | 1418 | BEL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | De Voogt, Willemijn | | | 1737 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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