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Individual Calculations April 2018 |
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| Walkowski, Jonasz Total change: -20.80 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2017-2018 Round 7-8 | Poznan | POL | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1524 | 0.50 | 1 | 0.03 | 40 | 1.20 | |
|  Swiec, Robert | | | 1545 | POL | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | DMP - III Liga Juniorow 2018 Round 5-9 | Gniezno | POL | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1524 | 0.50 | 4 | -0.55 | 40 | -22.00 | |
| | Ciesielski, Marceli | | | 1496 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Poltorak, Sebastian | | | 1735 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Butyrowski, Marcel | | | 1765 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Niemier, Hubert | | | 1924 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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