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Individual Calculations January 2019 |
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| Wawrzyniak, Weronika Total change: -6.80 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA B-2018-2019 Round 4-5 | Poznan | POL | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1486 | 1.50 | 2 | 0.95 | 40 | 38.00 | |
|  Zimny, Piotr | | | 1759 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Biela, Wojciech | | | 1572 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | | | VI Bozonarodzeniowy Turniej Szachowy OPEN | Poznan | POL | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1486 | 1.50 | 4 | -1.12 | 40 | -44.80 | |
| | Monczak, Mariusz | | | 1799 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Lazniewska, Zofia | | | 1282 | POL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Stefaniuk, Zbigniew | | | 1219 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lakowski, Krzysztof | | | 1121 | POL | 0.50 | 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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