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Individual Calculations November 2009 |
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| Sieliwonik, Katarzyna Total change: -1.05 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 - Open C | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1653 | 1.00 | 2 | -0.15 | 15 | -2.25 | |
|  Ostrowski, Michal | | | 1419 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Faron, Rafal | | | 1753 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Eliminacje Strefowe do Finalow MPJ i OOM - D17 | Augustow | POL | 2009-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1640 | 2.00 | 4 | 0.08 | 15 | 1.20 | |
| | Gora, Joanna | | | 1570 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Dabrowska, Paula | | | 1504 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Zadlo, Anna | | | 1836 | POL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Major, Katarzyna | | | 1723 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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