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Individual Calculations February 2023 |
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| Ioannidis, Konstantinos I Total change: 78.00 | |   |
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| 2nd International open SKG Chess Academy "White Tower" X-mas B | Thessaloniki | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1125 | 3.50 | 7 | 1.45 | 40 | 58.00 | |
|  Papadimitriou, Alexandros | | | 1493 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Triantaphylidis, Alexandros I | | | 1402 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hatziathanasiou, Dimitrios | | | 1091 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Balafoutas, Alexandros | | | 1431 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Giakoustidou, Evgenia | | | 1297 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Chrysostomidis, Alkiviadis | | | 1386 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Paschalidis, Nikolaos | | | 1020 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 9th youth U16 tournament SA Sykeon Jan 2023 - A | Thessaloniki | GRE | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1125 | 1.50 | 4 | 0.50 | 40 | 20.00 | |
| | Boutikos, Eleftherios | | | 1528 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Terzidi, Natalia | | | 1254 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Alexandri, Dimitra | | | 1607 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Moustakas, Vasileios D | | | 1096 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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