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Individual Calculations March 2021 |
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| Seo, Ian Total change: 94.00 | |   |
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| Otwarta Liga Mazowiecka 2021 Round 3-6 | mazowieckie | POL | 2021-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1171 | 1.00 | 4 | 0.45 | 40 | 18.00 | |
|  Mazurek, Jerzy | | | 1571 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bukala, Weronika | | | 1571 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Mossakowski, Jakub | | | 1405 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Suminski, Bogdan | | | 1438 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | | | Walentynkowy Turniej Fide w Bughouse | Warszawa | POL | 2021-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1171 | 4.00 | 6 | 1.90 | 40 | 76.00 | |
| | Bartodziej, Bartosz | | | 1571 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Krowieranda, Filip | | | 1278 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Natoli, Alessia | | | 1538 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Smetek, Michal | | | 1018 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Sitarczuk, Tomasz | | | 1151 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Wolszczak, Natalia | | | 1285 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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) | | |
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