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Individual Calculations October 2021 |
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| Ruttkay, Peter Total change: -39.80 | |   |
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| Over 65 Senior Chess Meeting 2021 | Budapest | HUN | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 2067 | 5.50 | 9 | -1.99 | 20 | -39.80 | |
|  Szurkos, Andras | | | 1667 * | HUN | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Szoukup, Istvan | | | 1667 * | HUN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Budai, Istvan | | | 1667 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cserveni, Laszlo | | | 1667 * | HUN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Faklya, Laszlo | | | 1667 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bartuszek, Andras | | | 1828 | HUN | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Karsai, Jozsef Dr. | | | 1767 | HUN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Valis, Janos | | | 1911 | HUN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kovacs, Istvan | | | 2044 | HUN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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