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Individual Calculations December 2017 |
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| Butyrowski, Marcel Total change: -103.60 | |   |
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| IV WIELKOPOLSKA LIGA SENIOROW GRUPA B-2017-2018 Round 1-3 | Poznan | POL | 2017-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1886 | 2.00 | 3 | 0.03 | 40 | 1.20 | |
|  Zurawski, Kamil | | | 1631 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Dixa, Oskar | | | 1716 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Cenkier, Robert | | | 1926 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | | | Polfinal Mistrzostw Polski Juniorow 2017 - C17 | Jastrzebia Gora | POL | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1886 | 4.00 | 9 | -2.62 | 40 | -104.80 | |
| | Raclawicki, Kacper | | | 1630 | POL | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Trendowski, Michal | | | 1617 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Plocica, Krzysztof | | | 1486 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Warcaba, Jakub | | | 1486 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Burzak, Wojciech | | | 1732 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Rak, Maciej | | | 1702 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Slomczewski, Michal | | | 1962 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Janiszewski, Filip | | | 1888 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Karwat, Szymon | | | 1655 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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