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Individual Calculations August 2013 |
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| Ostrowski, Michal Total change: -13.80 | |   |
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| IX Miedzynarodowy Festiwal Szachowy - Perla Baltyku - Grupa C | Lazy | POL | 2013-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1457 | 0.50 | 3 | -0.67 | 15 | -10.05 | |
|  Hasinski, Sebastian | | | 1736 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Matewski, Marcin | | | 1618 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Borkowska, Zuzanna | | | 1293 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | | | XXI Miedzynarodowy Festiwal Szachowy im. Jozefa Dominika'2013 Turniej A | Dobczyce | POL | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1445 | 2.00 | 6 | -0.25 | 15 | -3.75 | |
| | Kyc, Jerzy | | | 1845 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tracz, Marcelina | | | 1709 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mazurkiewicz, Adam | | | 1464 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Usarz, Michal | | | 1255 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sadzikowski, Marian | | | 1845 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Puklo, Tomasz | | | 1303 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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