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Individual Calculations July 2018 |
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| Sobich, Stanislaw Total change: -31.80 | |   |
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| IV Czernikowski Festiwal Szachowy -Grupa A | Czernikowo | POL | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1683 | 2.50 | 5 | -0.52 | 20 | -10.40 | |
|  Kaminski, Mateusz | | | 1338 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Adamczewski, Maciej | | | 2039 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zielinski, Tomasz | | | 1325 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sivickis, Wiktoria | | | 1582 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jankowski, Wieslaw | | | 1697 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | V FIDE OPEN do 2199 - Naklo nad Notecia 2018 | Naklo nad Notecia | POL | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1683 | 3.00 | 5 | -1.07 | 20 | -21.40 | |
| | Kot, Ewelina | | | 1283 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaminski, Mateusz | | | 1338 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kutowski, Marcel | | | 1415 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Urban, Jacek | | | 1453 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Sivickis, Wiktoria | | | 1582 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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