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Individual Calculations January 2023 |
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| Rozycki, Bartlomiej Total change: -30.60 | |   |
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| Otwarte Mistrzostwa Warszawy grupa A | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2196 | 5.00 | 9 | -2.02 | 20 | -40.40 | |
|  Pettersson, Alexander | | | 1836 | MLT | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Napieralski, Lucjan | | | 1796 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stefaniuk, Zbigniew | | | 1587 | POL | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Bartodziej, Bartosz | | | 1896 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Chomczyk, Marek | | | 2327 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Chmiel, Marcin | | | 2174 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Klim, Filip | | | 2083 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Sternik, Piotr | | | 1767 | POL | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Rylski, Tadeusz | | | 1753 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | Chylicka Kolowka 2000 Plus Round 1 | Chylice | POL | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2196 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
| | Szewczyk, Mariusz | | | 2092 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Chylicka Kolowka Masters Round 1 | Chylice | POL | 2022-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2196 | 1.00 | 1 | 0.63 | 20 | 12.60 | |
| | Kokoszczynski, Jan | f | | 2289 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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