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Rapid:
Individual Calculations April 2023 |
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| Ostafinski, Maciej Total change: 4.00 | |   |
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| IX Mistrzostwa Polski Amatorow w Szachach Szybkich | Pegow | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1348 | 2.50 | 7 | 0.20 | 20 | 4.00 | |
|  Komendecki, Antoni | | | 1809 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Kultucki, Arkadiusz | | | 1034 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lasok, Marek | | | 1658 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hemmerling, Jaroslaw | | | 1695 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Witczak, Adam | | | 1094 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Szpinda, Piotr | | | 1553 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Czyz, Andrzej | | | 1727 | POL | 0.50 | 1 | 0.41 | 20 | 8.20 | |
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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