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Individual Calculations February 2015 |
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| Ciechonski, Piotr Total change: -38.60 | |   |
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| XXV Weekendowy Turniej o Puchar Prezesa MZSzach | Warszawa | POL | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1742 | 1.00 | 5 | -2.66 | 20 | -53.20 | |
|  Tkaczyk, Weronika | | | 1464 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Zolkiewski, Jakub | | | 1626 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Nowotnik, Michal | | | 1470 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mlynarski, Kamil | | | 1592 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Fus, Jakub | | | 1641 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | Noworoczny Turniej Fide w Zielonce | Zielonka | POL | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1742 | 3.50 | 4 | 0.73 | 20 | 14.60 | |
| | Dabrowska, Aleksandra | | | 1342 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Topilko, Michal | | | 1376 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rzeszowski, Dominik | | | 1788 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Kalinowska, Zuzanna | | | 1738 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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