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Individual Calculations October 2021 |
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| Biro, Laszlo Total change: 26.00 | |   |
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| Over 65 Senior Chess Meeting 2021 | Budapest | HUN | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1907 | 6.50 | 9 | 0.68 | 20 | 13.60 | |
|  Szalay, Janos Dr. | | | 1538 | HUN | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Granicz, Janos | | | 1759 | HUN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Szabo, Peter Dr. | | | 1725 | HUN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bartuszek, Andras | | | 1828 | HUN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Merenyi, Gabor | | | 1898 | HUN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Kovacs, Istvan | | | 2044 | HUN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Korodi, Mihaly | | | 1797 | HUN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Babucs, Illes | | | 1776 | HUN | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Nagy, Miklos | | | 1748 | HUN | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Budapest Team Championship 2nd Div. Bilek Group R1 | Budapest | HUN | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1907 | 1.00 | 1 | 0.62 | 20 | 12.40 | |
| | Birovecz, Ben Jordan | | | 1996 | HUN | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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