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Individual Calculations August 2021 |
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| Borowski, Marek Total change: -55.60 | |   |
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| 5 Turniej Wakacyjny | Grodzisk Mazowiecki | POL | 2021-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1500 | 5.00 | 7 | -0.90 | 20 | -18.00 | |
|  Wrzodak, Natalia | | | 1100 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fifielski, Marcin | | | 1230 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kisiel, Dominik | | | 1100 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kicinska, Magdalena | | | 1314 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zydok, Ignacy | | | 1100 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maciaszek, Karol | | | 1376 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kicinska, Anna | | | 1134 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1500 | 1.50 | 4 | -1.88 | 20 | -37.60 | |
| | Zborowski, Jan | | | 1100 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Krowicki, Przemyslaw | | | 1209 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wawrzos, Leszek | | | 1318 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kubalski, Piotr | | | 1179 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | |
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