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Individual Calculations August 2022 |
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| Zavrakidis, Nikolaos Total change: 123.20 | |   |
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| 2022 youth championship of Attica - open U12 | Peristeri | GRE | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1485 | 4.50 | 6 | 0.91 | 40 | 36.40 | |
|  Tsomidis, Stefanos | | | 1085 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stavropoulos, Sotirios | | | 1228 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kyriakidis, Orestis | | | 1710 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Armaos, Michail | | | 1140 | GRE | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Misthos, Alexandros | | | 1423 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Vassis, Michail | | | 1782 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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) | | | | 45th Ikaros International 2022 - Aegean open 2022 - A group | Ikaria island | GRE | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1524 | 4.50 | 9 | 2.17 | 40 | 86.80 | |
| | Van Der Fraenen, Joep | | | 1989 | BEL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Kontos, Vasilios | | | 1763 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Lykouriotis, Pantelis | | | 1875 | GRE | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Tsekoura, Vaia | | | 1672 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Stavropoulos, Petros | | | 1677 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Callier, Christophe | | | 1967 | BEL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Alepoudeas, Stylianos | | | 1383 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Iatros, Aristidis | | | 1574 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Habash, Mohamad | | | 1773 | LBN | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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