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Individual Calculations January 2023 |
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| Zysko, Jan Total change: 0.60 | |   |
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| 267th YMCA Golden Autumn 2022 Round 10-13 | Warszawa | POL | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2143 | 1.00 | 2 | 0.03 | 20 | 0.60 | |
|  Golecki, Jan | | | 2152 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Warszawski, Bartosz | | | 2160 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Otwarte Mistrzostwa Warszawy grupa A | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2143 | 3.00 | 5 | -0.20 | 20 | -4.00 | |
| | Rylski, Tadeusz | | | 1753 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Flis, Piotr | | | 1743 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Praczukowski, Stanislaw | | | 2114 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Chomczyk, Marek | | | 2327 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zdybel, Przemyslaw | | | 2092 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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 |
| 1900 | 2143 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
| | Kazmierowski, Tymon | | | 1900 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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