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Rapid:
Individual Calculations January 2023 |
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| Adamczyk, Kordian Total change: 10.00 | |   |
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| Otwarte Mistrzostwa Koszalina w szachach szybkich 2022 | Koszalin | POL | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1534 | 4.00 | 7 | 0.50 | 20 | 10.00 | |
|  Pelc, Zbigniew | | | 2048 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Ziobrowska, Danuta | | | 1339 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Penza, Denis | | | 1652 | UKR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Majewski, Krzysztof | | | 1851 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Skiba, Igor | | | 1139 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Marczak, Aleksander | | | 1288 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Walawicz, Jerzy | | | 1528 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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