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Individual Calculations August 2021 |
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| Wittych, Julia Total change: -14.80 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1085 | 1.00 | 6 | -0.13 | 40 | -5.20 | |
|  Weryho, Mateusz | | | 1485 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ziobrowska, Danuta | | | 1341 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Juszczak, Milosz | | | 1438 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kudraszow, Filip | | | 1266 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wittych, Maciej | | | 1280 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Trusewicz, Jakub | | | 1291 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Ogolnopolska Olimpiada Mlodziezy 2021 - Dziewczeta do lat 12 | Uniejow | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1107 | 1.00 | 3 | -0.24 | 40 | -9.60 | |
| | Gaszka, Zuzanna | | | 1471 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wrona, Faustyna | | | 1080 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Stupak, Aleksandra | | | 1037 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | |
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