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Individual Calculations December 2019 |
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| Kukorowski, Jan Total change: -27.60 | |   |
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| POLFINAL MISTRZOSTW POLSKI JUNIOROW 2019 - C17 | Ustron | POL | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1837 | 4.00 | 9 | -1.00 | 40 | -40.00 | |
|  Skowron, Mateusz | | | 1582 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Michalowski, Patryk | | | 1769 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Zareba, Maciej | | | 1796 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Kulesza, Andrzej | | | 1971 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Grochol, Kamil | | | 1896 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Wloch, Mikolaj | | | 1868 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Marciniak, Leonard | | | 1634 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Sandomierski, Cyprian | | | 1645 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Cisek, Kamil | | | 1963 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Wielkopolska III Liga Szachowa 2019/2020 Round 1-3 | Poznan | POL | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1837 | 2.50 | 3 | 0.31 | 40 | 12.40 | |
| | Szafranski, Maciej | | | 1437 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Radoch, Filip | | | 1437 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Smagalski, Slawomir | | | 1947 | POL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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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