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Individual Calculations February 2018 |
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| Niemier, Hubert Total change: 20.80 | |   |
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| III Wielkopolska Liga Seniorów Round 4-7 | Wielkopolska | POL | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1924 | 2.50 | 4 | 0.32 | 40 | 12.80 | |
|  Kozlowski, Tomasz | | | 1893 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | |  Zgarda, Jakub | | | 1793 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Szuminski, Marek | | | 1946 | POL | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Sobczak, Miroslaw | | | 1931 | POL | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | III Wielkopolska Liga Juniorow 2018 Round 1-4 | Gniezno | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1924 | 3.00 | 4 | 0.20 | 40 | 8.00 | |
| | Piekielny, Pawel | | | 1783 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Szafranski, Piotr | | | 1524 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jedras, Adrianna | | | 1524 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kus, Aleksander | | | 2096 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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