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Individual Calculations November 2009 |
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| Dubrawska, Greta Total change: -9.30 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 -Open B | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1695 | 1.00 | 3 | -0.28 | 15 | -4.20 | |
|  Weglarz, Joanna | | | 2006 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Laszewski, Kazimierz | | | 1774 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Murawko, Julia | | | 1506 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Eliminacje Strefowe do Finalow MPJ i OOM - D15 | Augustow | POL | 2009-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1704 | 2.00 | 3 | -0.34 | 15 | -5.10 | |
| | Bednarczyk, Alicja | | | 1488 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bednarczyk, Alicja | | | 1488 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Bednarczyk, Alicja | | | 1488 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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