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Individual Calculations February 2023 |
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| Niezbecki, Marek Total change: -33.60 | |   |
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| Szachy ze SKOKiem im. Z. Chmielewskiego w Lublinie | Lublin | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1584 | 3.00 | 6 | -0.57 | 40 | -22.80 | |
|  Dajek, Weronika | | | 1269 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Rowinski, Marek | | | 1184 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ozog, Bartosz | | | 1533 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Rokita, Miroslaw | | | 1662 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Wziatek, Marek | | | 1582 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Seredyn, Dominik | | | 1708 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Szach Krolowi - Zostan Mistrzem A5 2023 | Lublin | POL | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1584 | 1.50 | 5 | -0.27 | 40 | -10.80 | |
| | Kraczek, Cezary | | | 1780 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Iwanczuk, Krzysztof | | | 1945 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Prokopiuk, Jakub | | | 1549 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Krasuski, Pawel | | | 1656 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Serewa, Antoni | | | 1604 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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