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Individual Calculations February 2018 |
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| Dembinski, Bartosz Total change: 14.40 | |   |
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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 |
| 1640 | 1387 | 1.00 | 4 | 0.20 | 40 | 8.00 | |
|  Zurawski, Kamil | | | 1637 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ciesielski, Marceli | | | 1573 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Adamczewski, Maciej | | | 1787 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pieczewski, Szymon | | | 1564 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | III Wielkopolska Liga Juniorow 2018 Round 1-4 | Gniezno | POL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1387 | 1.50 | 4 | 0.16 | 40 | 6.40 | |
| | Walkowski, Jonasz | | | 1518 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Piekielny, Pawel | | | 1783 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Szafranski, Piotr | | | 1491 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Jedras, Adrianna | | | 1331 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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