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Rapid:
Individual Calculations October 2023 |
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| Ostrowski, Piotr Total change: -6.20 | |   |
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| XXXIII Memorial J.S. Leokajtis | Olsztyn | POL | 2023-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1131 | 1.00 | 5 | 0.17 | 20 | 3.40 | |
|  Orlowski, Bogdan | | | 1609 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Plichta, Grzegorz | | | 1398 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Zakrzewski, Ignacy | | | 1462 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Ziehm, Robert | | | 1400 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Wiosna, Krzysztof | | | 1276 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Czas na Szachy epizod 5 Rapid | Morag | POL | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1131 | 0.00 | 3 | -0.48 | 20 | -9.60 | |
| | Tyda, Krzysztof | c | | 1581 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Szwarc, Cyprian | | | 1305 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Woytitzki, Maja | | | 1432 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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