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Individual Calculations March 2019 |
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| Borkowski, Kamil Total change: -4.20 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2018-2019 Round 4-7 | Warszawa | POL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1987 | 1.50 | 3 | -0.21 | 20 | -4.20 | |
|  Zbrzeski, Piotr | | | 1749 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Wojtaszewski, Piotr | | | 2049 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Szwaj, Jacek | | | 1989 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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