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Individual Calculations September 2021 |
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| Erdei, Lajos Jr. Total change: -11.40 | |   |
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| 21st Amateur Open | Gyor | HUN | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1946 | 3.50 | 5 | -0.57 | 20 | -11.40 | |
|  Papai, Mate | | | 1546 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Halmai, Florian Dr. | | | 1546 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Horvath, Tibor | | | 1837 | HUN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Kovarikova, Maria | | wc | 1828 | SVK | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gyovai, Balint | | | 1546 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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