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Individual Calculations December 2021 |
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| Petyko, Zoltan Total change: -26.80 | |   |
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| HUN Team Ch. 2021-22 2nd Div. Barcza G. Group R2 | Hungary North-East | HUN | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2152 | 0.00 | 1 | -0.50 | 20 | -10.00 | |
|  Petrovskyi, Vadym | c | | 2153 | UKR | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | Borsod-Abauj-Zemplen Team Ch. 2021-22 R 2-3 | BAZ Region | HUN | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 2151 | 1.00 | 2 | -0.84 | 20 | -16.80 | |
| | Lazsadi, Blanka Anna | | | 1751 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gathi, Donat | | | 1751 * | HUN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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