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Individual Calculations September 2023 |
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| Karpetis, Stergios Total change: -19.60 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- C group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1075 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
|  Nikou, Ilias | | | 1247 | GRE | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Tzontas, Konstantinos | | | 1233 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Loukopoulos, Stefanos | | | 1164 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | 3rd International tournament Thessaloniki - B group | Thessaloniki | GRE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1181 | 1074 | 2.00 | 7 | -0.55 | 40 | -22.00 | |
| | Nakitsas, Stergios | | | 1367 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Zafeiriou, Maximos | | | 1126 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Makropoulos, Andreas | | | 1248 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ladopoulos, Vasileios | | | 1043 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Vergini, Maria Eirini | | | 1130 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Lioliosidi, Eirini | | | 1077 | GRE | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Moschopoulos, Aristeidis | | | 1275 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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