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Individual Calculations September 2021 |
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| Alexandri, Dimitra Total change: -2.40 | |   |
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| 14th International Tournament of Palaiochora 2021 | Palaiochora | GRE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1252 | 0.00 | 5 | -0.54 | 40 | -21.60 | |
|  Rahmanidis, Petros | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lamouroux, Lucas | | | 1652 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iasman, Inna | | | 1652 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolomvakis, Stelios | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tsekoura, Vaia | | | 1468 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | 2021 youth championships of ESS Thes -Chalk open U12 | Thessaloniki | GRE | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1360 | 1.50 | 2 | 0.48 | 40 | 19.20 | |
| | Karakotsios, Konstantinos | | | 1360 | GRE | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Gerasopoulos, Nikolaos | | | 1346 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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