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Individual Calculations September 2021 |
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| Christidis, Savvas Total change: 6.80 | |   |
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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 |
| 2072 | 1888 | 2.50 | 8 | 0.34 | 20 | 6.80 | |
|  Kalogridis, Antonios | | | 2219 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Atanasov, Margarit | | | 2059 | BUL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Stamatiou, Rodolfos | | | 2152 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Samaridis, Konstantinos | | | 2125 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Georgiev, Konstantin | | | 2062 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Stefan, Victor | | | 2117 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Levitan, Caleb Levi | | | 1775 | RSA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gkavardinas, Antonios | | | 2070 | GRE | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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