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Individual Calculations September 2021 |
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| Betsakos, Haralampos Total change: 10.00 | |   |
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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 |
| 1437 | 1220 | 2.00 | 7 | 0.25 | 40 | 10.00 | |
|  Cheiladakis, Vasileios | | | 1620 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Symeonidis, Theofilos | | | 1584 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Arzoumanidis, Alexandros | | | 1425 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Sloan, Cecil | | | 1527 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Batsi, Lida | | | 1445 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kalamoukou, Giolanta | | | 1353 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Stoimenidis, Markos | | | 1107 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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