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Individual Calculations July 2009 |
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| Maruszczak, Joanna Total change: 20.75 | |   |
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| POL Girls Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1640 | 4.00 | 6 | 0.83 | 25 | 20.75 | |
|  Gora, Antonina | | | 1583 | POL | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Pastuszko, Kinga | | | 1763 | POL | 0.50 | 1 | 0.17 | 25 | 4.25 | |  Lascar, Radoslawa | | | 1489 | POL | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Lachowicz, Judyta | | | 1657 | POL | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Wozniak, Mariola | | | 1552 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Murawko, Katarzyna | | | 1671 | POL | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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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