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Individual Calculations February 2023 |
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| Keramaros, Vasileios Total change: 126.40 | |   |
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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 |
| 1463 | 1237 | 4.00 | 8 | 1.95 | 40 | 78.00 | |
|  Demelkas, Ioannis | | | 1721 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Paschalidis, Nikolaos | | | 1020 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sampsonoglou, Dimitrios | | | 1377 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Tsolaki, Eleni | | | 1677 | GRE | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Alla, Andreas | | | 1376 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Papadimitriou, Alexandros | | | 1493 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Giakoustidis, Spiros-Avgerinos | | | 1605 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Balafoutas, Alexandros | | | 1431 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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 |
| 1339 | 1237 | 3.50 | 6 | 1.21 | 40 | 48.40 | |
| | Stratos, Ioakeim Filippos | | | 1032 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mantazis, Georgios Rafail | | | 1498 | GRE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Papakyriakou, Charalampos | | | 1462 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Merkouropoulos, Dionysios | | | 1569 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Karakotsios, Konstantinos | | | 1414 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Papakyriakou, Petros | | | 1056 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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