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Individual Calculations January 2019 |
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| Janicki, Rafal Total change: -12.20 | |   |
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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 |
| 1544 | 1816 | 0.00 | 1 | -0.83 | 20 | -16.60 | |
|  Malinowski, Lukasz | | | 1544 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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 |
| 1675 | 1816 | 3.50 | 5 | 0.22 | 20 | 4.40 | |
|  Rosenfeld, Noe | | | 1416 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stachecki, Mikolaj | | | 1545 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dixa, Oskar | | | 2032 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Barwinska, Ewa | | | 1584 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Monczak, Mariusz | | | 1799 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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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