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Individual Calculations February 2023 |
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| Koziej, Maciej Total change: -15.40 | |   |
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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 |
| 1606 | 1974 | 5.50 | 7 | -0.77 | 20 | -15.40 | |
|  Wazny, Marcin | | | 1532 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Rokita, Miroslaw | | | 1662 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rowinski, Marek | | | 1574 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Serewa, Antoni | | | 1604 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ozog, Bartosz | | | 1533 | POL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Seredyn, Dominik | | | 1708 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kania, Tomasz | | | 1626 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | |
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