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Individual Calculations March 2020 |
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| Kowalczyk, Michal Total change: -4.20 | |   |
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| IV Ogolnopolski Turniej Szachowy o Mistrzostwo Gminy Koscielec 2020 | Koscielec | POL | 2020-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1681 | 4.50 | 9 | 0.01 | 20 | 0.20 | |
|  Ziobrowski, Wojciech | | | 1281 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grochowalski, Pawel | | | 2081 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ziobrowska, Maja | | | 1345 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kwiatkowski, Jacek | | | 1841 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Wojdak, Jan | | | 1998 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gorkiewicz, Mateusz | | | 1964 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Szafranski, Maciej | | | 1424 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Stanislawski, Karol | | | 1409 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Smietanska, Wiktoria | c | | 1765 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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) | | | | Druzynowe Mistrzostwa Mazowsza 2019/2020 Round 9-10 | Masovian district | POL | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1700 | 0.00 | 2 | -0.22 | 20 | -4.40 | |
| | Jarzebowski, Kacper | | | 2057 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jarzebowski, Kacper | | | 2057 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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