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Individual Calculations July 2023 |
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| Kontos, Vasilios Total change: -19.20 | |   |
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| Spring open Chess Square 2023 | Athens | GRE | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1718 | 3.50 | 6 | -0.69 | 20 | -13.80 | |
|  Kazantzoglou, Aristotelis | | | 1318 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sideris, Vasilios | | | 1333 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bantekas, Achilleas | | | 1633 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Theodoulidis, Vasilios | | | 1713 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Grosias, Aristeidis | | | 1276 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Panopoulos, Ioannis | | | 1877 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1718 | 0.50 | 1 | -0.27 | 20 | -5.40 | |
| | Panagiotakos, Petros | | | 1511 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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