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Individual Calculations January 2020 |
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| Niemier, Hubert Total change: -16.00 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 3 | Poznan | POL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1751 | 1.00 | 1 | 0.33 | 40 | 13.20 | |
|  Kostecki, Samuel | | | 1629 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1751 | 3.00 | 5 | -0.73 | 40 | -29.20 | |
| | Lesien, Chryzostom | | | 1351 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Michalski, Karol | | | 2009 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Andrzejewska, Maja | | | 1413 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Papis, Patryk | | | 1483 | POL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Ziobrowska, Maja | | | 1351 * | 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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