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Individual Calculations July 2017 |
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| Lech, Piotr Total change: -2.40 | |   |
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| Open Polish Championship of kulturehouses and other'2017 | Bydgoszcz | POL | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1755 | 3.00 | 5 | -0.12 | 20 | -2.40 | |
|  Lesniak, Angelika | | | 1355 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Losinski, Piotr | | | 1485 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Plesiuk, Andrzej | | | 2117 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kinczewski, Franciszek | | | 1394 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Paliwoda, Borys | | | 1853 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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