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Individual Calculations January 2020 |
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| Lewek, Andrzej Total change: -2.80 | |   |
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| Mikolaj Rozdaje Kategorie 2019 | Wroclaw | POL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1329 | 1.00 | 4 | -0.95 | 40 | -38.00 | |
|  Zerebiec, Maurycy | | | 1729 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Janicki, Tomasz | | | 1136 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Chmielewski, Jakub | | | 1175 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kocierz, Pawel | | | 1392 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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) | | | | III Bozonarodzeniowy Turniej Szachowy Gr A | Swidnica | POL | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1329 | 3.00 | 5 | 0.88 | 40 | 35.20 | |
| | Kilanski, Janusz | | | 1613 | POL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Tarawski, Adrian | | | 1550 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Adamek, Artur | | | 1419 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Lewek, Jakub | | | 1091 | POL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wozny, Jan | | | 1288 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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