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Individual Calculations July 2023 |
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| Surdukowski, Damian Total change: 1.60 | |   |
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| Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 9-11 | Slesin | POL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1152 | 1.00 | 2 | 0.59 | 40 | 23.60 | |
|  Michno, Lukasz | | | 1378 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Magdziak, Lukasz | | | 1391 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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) | | | | Mistrzostwa Wielkopolski Juniorow 2023r. [GRUPA C17] | Sypniewo | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1152 | 1.50 | 6 | -0.55 | 40 | -22.00 | |
| | Szafranski, Maciej | | | 1554 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Czyzewski, Olgierd | | | 1333 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ciszewski, Piotr | | | 1391 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Koza, Krzysztof | | | 1038 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Rothe, Oskar | | | 1321 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Dorynek, Adam | | | 1101 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | |
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