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Individual Calculations April 2018 |
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| Wojtaszewski, Piotr Total change: 12.00 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 2027 | 4.00 | 5 | 0.60 | 20 | 12.00 | |
|  Klein, Zbigniew | | | 1796 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Harazinski, Adam | | | 1924 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Czapla, Andrzej | | | 1958 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Staroszczyk, Mateusz | | | 1968 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sacharewicz, Krzysztof | | | 1795 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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