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Individual Calculations November 2020 |
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| Grzadka, Artur Total change: -29.20 | |   |
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| Ogolnopolska Olimpiada Mlodziezy 2020 - Chlopcy do lat 14 | Pulawy | POL | 2020-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1723 | 3.50 | 9 | -0.73 | 40 | -29.20 | |
|  Karolczuk, Iwo | | | 2010 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Zeissel, Andrzej | | | 1437 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Maslanka, Wojciech | | | 1824 | POL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Malinowski, Szymon | | | 1740 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Wiatrowski, Zbigniew | | | 1849 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Drzewiecki, Milosz | | | 1323 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zdybel, Przemyslaw | | | 1938 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Starosciak, Szymon | | | 1926 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Wydmanski, Szymon | | | 1598 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | * 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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