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Individual Calculations January 2019 |
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| Chaczynski, Kamil Total change: -38.80 | |   |
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| IV Wielkopolska Liga Seniorów Grupa A 2018-2019 Round 3 | Poznan | POL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1828 | 1.00 | 1 | 0.23 | 40 | 9.20 | |
|  Koper, Konrad | | | 1616 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | VI Bozonarodzeniowy Turniej Szachowy OPEN | Poznan | POL | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1828 | 3.00 | 5 | -1.20 | 40 | -48.00 | |
|  Wilk, Aleksander | | | 1428 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rozmiarek, Krzysztof | | | 1570 | POL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Barwinska, Ewa | | | 1584 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Hoffmann, Piotr | | | 1640 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Urbaniak, Marcin | | | 1428 * | POL | 1.00 | 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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