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Individual Calculations April 2018 |
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| Borowy, Cezary Total change: -13.60 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2027 | 2.50 | 5 | 0.30 | 20 | 6.00 | |
|  Harazinska, Magdalena | | | 1902 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Gawronski, Miroslaw | | | 2050 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Laszczak, Przemyslaw | | | 2100 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Myc, Marcin | | | 2283 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sanz, Losada Victoriano | c | | 2050 | ESP | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 194th YMCA Winter 2018-A | Warszawa | POL | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2027 | 4.50 | 9 | -0.98 | 20 | -19.60 | |
| | Kaminski, Jan | | | 1838 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Kasperkiewicz, Pawel | | | 2064 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Delega, Tomasz | c | | 1940 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Choroszej, Aleksander | | | 2073 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Chomiuk, Lukasz | | | 1809 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kosny, Marek | | | 1852 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Chomiuk, Lukasz | | | 1809 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Liberadzki, Slawomir | | | 2042 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Kasperkiewicz, Pawel | | | 2064 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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