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Individual Calculations September 2019 |
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| Kozlowska, Marzena Total change: 3.80 | |   |
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| XXVII Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1883 | 5.00 | 9 | 0.19 | 20 | 3.80 | |
|  Niemier, Martyna | | | 1483 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jedynak, Radoslaw | g | | 2283 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Krych, Dominik | | | 1483 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rozmiarek, Krzysztof | | | 1623 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ograbek, Grzegorz | | | 2137 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Stempin, Pawel | m | | 2283 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Piekielny, Pawel | | | 1966 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Janicki, Rafal | | | 1809 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Hoffmann, Piotr | | | 1635 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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