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Individual Calculations June 2013 |
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| Ptaszek, Przemyslaw Total change: -4.20 | |   |
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| IV Turniej Szachowy o Puchar Hotelu Szafran - Open A | Czeladz | POL | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1711 | 1.50 | 3 | -0.28 | 15 | -4.20 | |
|  Bulawa, Filip | | | 1432 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Madalinski, Jan | | | 1463 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Janik, Robert | | | 2033 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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