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Rapid:
Individual Calculations December 2020 |
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| Kojtych, Aleksander Total change: 40.40 | |   |
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| VIII Amatorska Liga Szachowa w Lublinie 2020 | Lublin | POL | 2020-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1122 | 2.00 | 7 | 0.85 | 20 | 17.00 | |
|  Bolesta, Wojciech | | | 1610 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Debczak, Hubert | | | 1430 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bojczewski, Mateusz | | | 1755 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Gaska, Dominik | | | 1296 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Dajek, Weronika | | | 1134 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Gromowski, Stanislaw | | | 1575 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Kielbinski, Wiktor | | | 1419 | 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) | | | | AMWL 2020-21 - Indywidualne LUBLIN 2020 | Lublin | POL | 2020-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1122 | 1.50 | 5 | 1.17 | 20 | 23.40 | |
| | Waniurski, Piotr | | | 1753 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Topolan, Pawel | | | 1563 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Nalepa, Oktawian | | | 1452 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Baranowski, Michal | | | 1576 | POL | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Dudek, Marcin | | | 1522 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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