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Individual Calculations February 2013 |
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| Ciechonski, Piotr Total change: 7.20 | |   |
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| Weekendowy Turniej o Puchar Prezesa MZSzach (3) | Warszawa | POL | 2013-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1801 | 2.00 | 3 | 0.48 | 15 | 7.20 | |
|  Tkaczyk, Weronika | | | 1440 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Bitowt, Jacek | | | 1968 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Szwaj, Jacek | | | 1915 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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