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Individual Calculations September 2021 |
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| Christopoulos, Orestis-Alexios Total change: -26.20 | |   |
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| 30th International open of Kavala 2021 - B group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1699 | 5.00 | 8 | -1.31 | 20 | -26.20 | |
|  Theodoridis, Charalampos | | | 1299 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Della, Maria-Eleni | | | 1501 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tsiaras, Dimitrios | | | 1491 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ropokis, Christos | | | 1470 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kalamoukou, Giolanta | | | 1353 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Arzoumanidis, Alexandros | | | 1425 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Gkavardinas, Christos Konstantino | | | 1528 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tsilidis, Christos | | | 1610 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | |
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