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Individual Calculations September 2019 |
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| Bona, Zoltan Total change: -8.40 | |   |
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| Sakkozo Magyarok World Meeting 2019 | Lakitelek | HUN | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1840 | 3.00 | 5 | -0.42 | 20 | -8.40 | |
|  Polner, Iosif | | | 1769 | ROU | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Havashazi, Szabolcs | | | 1762 | HUN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Szel, Aleks | | | 1664 | SRB | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Buri, Petra Zsuzsanna | | | 1626 | HUN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Kardos, Levente | | | 1684 | HUN | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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