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Individual Calculations September 2023 |
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| Arzoumanidis, Alexandros Total change: 188.10 | |   |
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| 32nd International open of Kavala Vasilis Theodoridis- B group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1385 | 5.50 | 9 | 3.53 | 38 | 134.14 | |
|  Proutsalis, Marios Alexandros | | | 1630 | GRE | 0.00 | 1 | -0.20 | 38 | -7.60 | |  Kazakis, Mattheos Konstantinos | | | 1532 | GRE | 0.00 | 1 | -0.30 | 38 | -11.40 | | | Markides, Markellos | | | 1438 | CYP | 1.00 | 1 | 0.57 | 38 | 21.66 | | | Sampsonoglou, Vasilios | | | 1582 | GRE | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Drakakis, Athanasios | | | 1641 | JPN | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Cespedes, Sandra | | | 1637 | BOL | 1.00 | 1 | 0.81 | 38 | 30.78 | | | Tsilimparis, Ioannis | | | 1704 | GRE | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Angelov, Alexandar | | | 1738 | BUL | 1.00 | 1 | 0.89 | 38 | 33.82 | | | Allen, John P | | | 1657 | IRL | 1.00 | 1 | 0.83 | 38 | 31.54 | |
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) | | | | 3rd International tournament Thessaloniki - B group | Thessaloniki | GRE | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1385 | 5.50 | 9 | 1.42 | 38 | 53.96 | |
| | Iliadou, Anna | | | 1023 | GRE | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Pantziarelas, Georgios Dimitrios | | | 1533 | GRE | 1.00 | 1 | 0.70 | 38 | 26.60 | | | Tsintsar, Zoran | | | 1501 | GRE | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Stefanou, Anastasios | | | 1155 | GRE | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Zaganas, Konstantinos | | | 1600 | GRE | 0.50 | 1 | 0.27 | 38 | 10.26 | | | Giakoustidou, Evgenia | | | 1380 | GRE | 0.50 | 1 | -0.01 | 38 | -0.38 | | | Stamatiadis, Georgios | | | 1577 | GRE | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Seferis, Ioannis | | | 1360 | GRE | 0.50 | 1 | -0.03 | 38 | -1.14 | | | Chalkias, Michail Panagiotis | | | 1599 | GRE | 0.00 | 1 | -0.23 | 38 | -8.74 | |
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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