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Individual Calculations September 2023 |
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| Spagkakas, Konstantinos Total change: 38.80 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- B group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1344 | 2.50 | 8 | 0.92 | 40 | 36.80 | |
|  Athanasiou, Soumela | | | 1618 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Pastras, Ioannis | | | 1520 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chalkias, Michail Panagiotis | | | 1529 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kalliora, Despoina | | | 1530 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Kazakis, Mattheos Konstantinos | | | 1532 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Kovachev, Ivan | | | 1668 | BUL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Proutsalis, Marios Alexandros | | | 1630 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Giannoulis, Ilias | | | 1775 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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 |
| 1360 | 1398 | 5.00 | 9 | 0.05 | 40 | 2.00 | |
| | Siskos, Vasileios P | | | 1094 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Chalkias, Michail Panagiotis | | | 1599 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Lamprinos, Athanasios Angelos | | | 1214 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Peray, Ata | | | 1322 | TUR | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Chalatziouka, Eleni | | | 1334 | GRE | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Vardaka, Styliani | | | 1314 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Seferis, Ioannis | | | 1360 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Apostolidis, Athanasios | | | 1360 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Apostolou, Nikolaos | | | 1639 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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