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Individual Calculations September 2023 |
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| Nathanail, Spyridon Total change: 1.00 | |   |
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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 |
| 1565 | 1383 | 2.50 | 9 | 0.05 | 20 | 1.00 | |
|  Chuchukova, Stefani | | | 1635 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Margaritis, Ioannis M | | | 1592 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Cespedes, Sandra | | | 1637 | BOL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Beltran Ortiz, Edda Georgina | | | 1687 | ESP | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Tiakoudis, Zaharias | | | 1515 | GRE | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Tryfon, Konstantin | | | 1611 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Tsolov, Aleksandar | | | 1602 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Koumtzis, Mihalis | | | 1439 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Angelakopoulou, Ioanna | | | 1365 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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