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Individual Calculations January 2020 |
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| Nowak, Rafal Total change: 22.20 | |   |
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| Wielkopolska III Liga Szachowa 2019/2020 Round 4-5 | Poznan | POL | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1983 | 2.00 | 2 | 0.61 | 20 | 12.20 | |
|  Zgarda, Jakub | | | 1781 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Janicki, Rafal | | | 1886 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1983 | 4.00 | 5 | 0.50 | 20 | 10.00 | |
| | Stanislawski, Karol | | | 1583 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hoffmann, Piotr | | | 1629 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sobczak, Miroslaw | | | 1799 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Banach, Szymon | | | 2038 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Fengier, Winicjusz | | | 1960 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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