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Individual Calculations August 2021 |
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| Kalogeridou, Ioanna Total change: 4.68 | |   |
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| 2021 youth championships of TESSSE open 16 | Distomo | GRE | 2021-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1337 | 1.00 | 4 | -1.84 | 36 | -66.24 | |
|  Makrygiannis, Ion Periandros | | | 1111 | GRE | 0.00 | 1 | -0.79 | 36 | -28.44 | |  Vaggos, Konstantinos | | | 1244 | GRE | 0.50 | 1 | -0.13 | 36 | -4.68 | | | Makrygiannis, Ion Periandros | | | 1111 | GRE | 0.50 | 1 | -0.29 | 36 | -10.44 | | | Vaggos, Konstantinos | | | 1244 | GRE | 0.00 | 1 | -0.63 | 36 | -22.68 | |
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 u16 girls | Patra | GRE | 2021-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1337 | 4.00 | 7 | 0.38 | 36 | 13.68 | |
| | Palaiochorinou, Agni | | | 1102 | GRE | 1.00 | 1 | 0.21 | 36 | 7.56 | | | Gkika, Marina | | | 1305 | GRE | 0.50 | 1 | -0.04 | 36 | -1.44 | | | Apostolakaki, Evangelia | | | 1620 | GRE | 0.00 | 1 | -0.16 | 36 | -5.76 | | | Dimaki, Evangelia | | | 1150 | GRE | 1.00 | 1 | 0.26 | 36 | 9.36 | | | Christodoulou, Georgia | | | 1373 | GRE | 1.00 | 1 | 0.55 | 36 | 19.80 | | | Aggeletou, Fereniki | | | 1145 | GRE | 0.50 | 1 | -0.25 | 36 | -9.00 | | | Dereka, Konstantina | | | 1591 | GRE | 0.00 | 1 | -0.19 | 36 | -6.84 | |
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 girls | Chania | GRE | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1337 | 5.00 | 8 | 1.59 | 36 | 57.24 | |
| | Kratimenou, Maria | | | 1423 | GRE | 0.50 | 1 | 0.12 | 36 | 4.32 | | | Christodoulou, Georgia | | | 1373 | GRE | 0.50 | 1 | 0.05 | 36 | 1.80 | | | Daniilidi, Dimitra Lydia | | | 1423 | GRE | 1.00 | 1 | 0.62 | 36 | 22.32 | | | Bania, Eleni | | | 1484 | GRE | 0.00 | 1 | -0.30 | 36 | -10.80 | | | Kaliontzaki, Argyro Evanthia | | | 1293 | GRE | 0.50 | 1 | -0.06 | 36 | -2.16 | | | Chasouraki, Chrysi | | | 1336 | GRE | 0.50 | 1 | 0.00 | 36 | 0.00 | | | Aleiferi, Aikaterini | | | 1345 | GRE | 1.00 | 1 | 0.51 | 36 | 18.36 | | | Kratimenou, Georgia | | | 1446 | GRE | 1.00 | 1 | 0.65 | 36 | 23.40 | |
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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