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Individual Calculations September 2021 |
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| Vardakas, Grigorios Total change: 40.80 | |   |
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| 30th International open of Kavala 2021 - A group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2099 | 4.00 | 8 | 1.02 | 40 | 40.80 | |
|  Hartofylakas, Spyros | | | 1777 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Vlachos, Anatole | m | | 2443 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Deli, Eleanna Ratzvika | | | 1768 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kozhuharov, Spas | m | | 2400 | BUL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Trimitzios, Petros | f | | 2362 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Kosmidis, Ioannis | | | 2182 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Stoyanov, Tsvetan | f | | 2383 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ergazakis, Ioannis | f | | 2306 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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