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Individual Calculations February 2018 |
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| Madajczak, Jakub Total change: 39.20 | |   |
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| Noworoczny Turniej Szachowy FIDE OPEN | Wroclaw | POL | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1623 | 3.50 | 5 | 0.89 | 40 | 35.60 | |
|  Scisly, Marek | | | 1373 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Doskocz, Karol | | | 1405 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kubien, Jerzy | f | | 2023 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rogacka, Natalia | | | 1579 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Klintsevich, Andrei | | | 1712 | BLR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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) | | | | IV Dolnoslaska Liga Szachowa 2017/2018 r 6-7 | Dolny Slask | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1629 | 1.50 | 2 | 0.09 | 40 | 3.60 | |
| | Rutkowski, Bartlomiej | | | 1514 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Szpinda, Piotr | | | 1437 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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