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Individual Calculations July 2023 |
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| Roclawska, Julia Total change: -24.40 | |   |
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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 |
| 1160 | 1327 | 2.50 | 4 | -0.35 | 20 | -7.00 | |
|  Stachowski, Michal | | | 1323 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Jurkiewicz, Kazimierz | | | 1064 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chrapkowska, Alicja | | | 1138 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kosecki, Oskar | | | 1114 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | 76 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych - Open B | Mrocza | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1327 | 2.00 | 4 | -0.87 | 20 | -17.40 | |
| | Kotlinski, Henryk | | | 1161 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Skrzypinski, Remigiusz | | | 1256 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Jankowiak, Tymon | | | 1109 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kosecki, Oskar | | | 1114 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | |
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