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Individual Calculations August 2017 |
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| Brelinska, Matylda Total change: -13.60 | |   |
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| IV Chess Festival Bory Tucholskie OPEN B | Tlen | POL | 2017-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1150 | 1.00 | 3 | -0.34 | 40 | -13.60 | |
|  Kwiatkowska, Natalia | | | 1176 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Rosinski, Jan | | | 1015 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Kinczewski, Franciszek | | | 1394 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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