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Individual Calculations February 2023 |
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| Kania, Tomasz Total change: 43.20 | |   |
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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 |
| 1498 | 1626 | 4.50 | 7 | -0.06 | 40 | -2.40 | |
|  Mackiewicz, Tomasz | | | 1310 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Ozog, Bartosz | | | 1533 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Wazny, Marcin | | | 1532 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Rowinski, Marek | | | 1226 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wszelaczynski, Michal | | | 1304 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Serewa, Antoni | | | 1604 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Koziej, Maciej | f | | 1974 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | 270th YMCA Winter 2023-B Round 1-3 | Warszawa | POL | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1626 | 2.50 | 3 | 1.14 | 40 | 45.60 | |
| | Szukalski, Antoni | | | 1708 | POL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Pichurko, Jakub | | | 1663 | POL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Mlynarski, Zbigniew | | | 1615 | POL | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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