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Individual Calculations August 2023 |
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| Walkowski, Tobiasz Total change: 12.00 | |   |
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| Puchar Polonii Wroclaw 2023 | Wroclaw | POL | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1356 | 3.50 | 6 | 0.16 | 40 | 6.40 | |
|  Velychko, Maksym | | | 1687 | CZE | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Gorgolewski, Michal | | | 1158 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Szumiec, Tomasz | | | 1060 | POL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kaminski, Bartosz | | | 1168 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kopia, Julian | | | 1243 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kuska, Bartosz | | | 1573 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Jagiellonski Festiwal Szachowy - Grupa A | Torun | POL | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1356 | 2.00 | 5 | -0.43 | 40 | -17.20 | |
| | Grochulski, Krzysztof | | | 1695 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gesicki, Zbigniew | | | 1074 | POL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Chmielewski, Jakub | | | 1169 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Czeremcha, Piotr | | | 1441 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Zajac, Szymon | | | 1469 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | III Puchar Ziemi Strzeleckiej w Szachach | Strzelce Opolskie | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1356 | 2.50 | 4 | 0.57 | 40 | 22.80 | |
| | Skrzyczek, Tomasz | | | 1846 | POL | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Sagnard, Florent | | | 1473 | FRA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Zabrzanska, Roza | | | 1018 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Fronczek, Michal | | | 1228 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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