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Individual Calculations February 2023 |
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| Kedzierski, Slawomir Total change: -65.80 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2110 | 1.50 | 4 | -1.69 | 20 | -33.80 | |
|  Bartodziej, Bartosz | | | 1938 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Maciaszek, Karol | | | 1665 | POL | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Czernik, Lukasz | | | 1710 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Grochowski, Krzysztof | | | 2035 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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 2-4 | Chylice | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2110 | 0.00 | 3 | -1.72 | 20 | -34.40 | |
| | Szewczyk, Mariusz | | | 2095 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kazmierowski, Tymon | | | 1892 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Rozycki, Bartlomiej | | | 2165 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 1-3 | Warszawa | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 2110 | 3.00 | 3 | 0.12 | 20 | 2.40 | |
| | Kryston, Aleksander | | | 1710 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smolyak, Viktorya | | | 1487 | FID | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Flis, Piotr | | | 1567 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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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