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Individual Calculations July 2023 |
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| Laskowski, Andrzej Total change: -34.40 | |   |
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| II Szachowy Tydzien w Przeworsku - Gr A | Przeworsk | POL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1417 | 1.50 | 5 | -0.28 | 40 | -11.20 | |
|  Kasperek, Ryszard | f | | 2056 | POL | 0.50 | 1 | 0.49 | 40 | 19.60 | |  Swigon, Tomasz | | | 1788 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Owczarek, Marcin | | | 1240 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kraczek, Cezary | | | 1835 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Tutka, Maciej | | | 1095 | POL | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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) | | | | XXXIII Miedzynarodowe Szachowe Mistrzostwa Malopolski - Grupa D | Krakow | POL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1417 | 3.50 | 6 | -0.58 | 40 | -23.20 | |
| | Poplawski, Ignacy | | | 1078 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Zietek, Damian | | | 1256 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Zamirski, Patryk | | | 1220 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Apryjas, Dominik | | | 1302 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Alexeev, Nikita | | | 1459 | UKR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Kowalczyk, Mateusz | | | 1312 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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