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Individual Calculations July 2009 |
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| Gergely, Akos Total change: 1.20 | |   |
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| Regional Chess SchoolsTeam Cup Csilleberc | Budapest Csilleberc | HUN | 2009-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1755 | 1.50 | 4 | -0.99 | 25 | -24.75 | |
|  Egri, Laszlo Jr. | | | 1842 | HUN | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Peczely, Sebastian Zsombor | | | 1527 | HUN | 0.00 | 1 | -0.79 | 25 | -19.75 | |  Egyed, Viktoria | | | 1485 | HUN | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Laza, Szabolcs | | | 1760 | HUN | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | | NOTE: K factor changed | | 4th Debrecen Rating | Debrecen | HUN | 2009-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1755 | 3.00 | 5 | 1.73 | 15 | 25.95 | |
| | Donka, Peter | f | | 2105 | HUN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Menyhart, Tibor | f | | 2105 | HUN | 0.50 | 1 | 0.39 | 15 | 5.85 | | | K. Szabo, Jozsef | | | 1824 | HUN | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Adorjan, Attila | | | 1951 | HUN | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Costachi, Mihnea | | | 1828 | ROU | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | |
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