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Individual Calculations June 2021 |
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| Grzadka, Artur Total change: -78.80 | |   |
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| Mistrzostwa Mazowsza Juniorow 2021 - do lat 18 | Warszawa | POL | 2021-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1661 | 1.00 | 4 | -1.97 | 40 | -78.80 | |
|  Sikorski, Jan | | | 1261 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Grodecki, Filip | | | 1843 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Maciaszek, Karol | | | 1261 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Maliszewski, Michal | | | 1344 | POL | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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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