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Individual Calculations September 2021 |
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| Petridis, Dimitrios Panagiotis Total change: -16.80 | |   |
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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 |
| 1329 | 1354 | 4.50 | 9 | -0.42 | 40 | -16.80 | |
|  Stoychev, Ognian | | | 1754 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gkogkolas, Georgios | | | 1140 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Apostolou, Nikolaos | | | 1695 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Angelakopoulou, Ioanna | | | 1091 | GRE | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Liamos, Evangelos | | | 1211 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Tarchanidis, Nikolaos Christos | | | 1195 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Perrakis, Polychronis | | | 1673 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bougas, Theodoros | | | 1184 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Karakasidis, Michail | | | 1021 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * 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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