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Individual Calculations July 2023 |
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| Starzynski, Waldemar Total change: -34.60 | |   |
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| IV Turniej Szachowy FIDE OPEN o Puchar Prezydenta Bydgoszczy | Bydgoszcz | POL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1603 | 1.00 | 2 | -0.82 | 20 | -16.40 | |
|  Chrapkowska, Alicja | | | 1203 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Galazka, Michal | | | 1239 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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) | | | | 76 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych - Open A | Mrocza | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1603 | 2.50 | 5 | -0.91 | 20 | -18.20 | |
| | Gackowski, Marian | | | 1267 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Szybowicz, Piotr | | | 1905 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gorny, Jacek | | | 1385 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bajer, Sebastian | | | 1200 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hubner, Michal | | | 1471 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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