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Individual Calculations August 2023 |
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| Bregadze, Nika Total change: -10.40 | |   |
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| 2nd U1600 summer tournament by SO Chalandriou | Athens | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1175 | 1515 | 4.00 | 6 | -1.21 | 20 | -24.20 | |
|  Kalonomos, Konstantinos | | | 1115 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Megagiannis, Maximos | | | 1064 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Toumpakaris, Grigorios Emmanouil | | | 1103 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Sofikitis, Nikolaos | | | 1209 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Karvountzis, Ioannis Chrysostomos | | | 1170 | GRE | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Konstantinidis, Dimitrios Gk | | | 1390 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | | | 2nd Summer open Chess Square 2023 | Athens | GRE | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1515 | 2.50 | 6 | 0.69 | 20 | 13.80 | |
| | Panopoulos, Ioannis | | | 1915 * | GRE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Arvanitakis, Panagiotis | | | 1466 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kyriakidis, Orestis | | | 1812 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Nemtsas, Hristoforos | | | 1833 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Perakaki, Makrina-Eirini | | | 1320 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Dimitriou, Georgios | | | 1843 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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