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Individual Calculations August 2021 |
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| Dereka, Konstantina Total change: -29.60 | |   |
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| National youth u16 girls | Patra | GRE | 2021-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1591 | 6.00 | 7 | 0.21 | 40 | 8.40 | |
|  Dimaki, Evangelia | | | 1191 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Tzakosta, Konstantina | | | 1191 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Palaiochorinou, Agni | | | 1191 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aggeletou, Fereniki | | | 1191 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Apostolakaki, Evangelia | | | 1620 | GRE | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Gkika, Marina | | | 1305 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kalogeridou, Ioanna | | | 1337 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | | | National youth u18 open | Chania | GRE | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1591 | 5.00 | 9 | -0.95 | 40 | -38.00 | |
| | Risvas, Evangelos Menelaos | | | 1191 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kazakos, Markos | | | 1991 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gkogkas, Panteleimon | | | 1225 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Aleiferis, Ioannis | | | 1368 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Kalogridis, Antonios | | | 1991 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Spyridakis, Georgios | | | 1191 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Theodoroglakis, Ioannis | | | 1191 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mylonakis, Ioannis | | | 1541 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Chasourakis, Emmanouil | | | 1373 | GRE | 1.00 | 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) | | |
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