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Individual Calculations January 2024 |
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| Stamatiadis, Georgios Total change: 12.60 | |   |
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| 1st tournament Papakostas Dimitris Memorial 2023 | Thermi Thessaloniki | GRE | 2023-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1542 | 2.00 | 4 | 0.11 | 20 | 2.20 | |
|  Zachariadis, Konstantinos G | | | 1142 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Siskou, Evangelia | | | 1684 | GRE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Tsironis, Alexandros | | | 1940 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Triantaphylidis, Alexandros I | | | 1484 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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) | | | | 2023 Team Memory Cup of ESSTH-CHALK rounds 4-7 | ESSTH-CHALK | GRE | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1548 | 1.00 | 1 | 0.52 | 20 | 10.40 | |
| | Petridis, Dimitrios Panagiotis | | | 1559 | GRE | 1.00 | 1 | 0.52 | 20 | 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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