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Individual Calculations December 2020 |
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| Antoniadis, Artiom Total change: -33.80 | |   |
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| Autumn Chess Square 2020 | Athens | GRE | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1792 | 3.00 | 6 | -1.77 | 20 | -35.40 | |
|  Boulamatsis, Konstantinos I | | | 1430 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Soukarie, Zorz | | | 1551 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Tzortzatos, Dimosthenis Panagiot | | | 1446 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dimanoudis, Petros | | | 1588 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Koerant, Filipos | | | 1712 | GRE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Giannoulis, Grigorios | | | 1538 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | Sunday's open 2020 Chess Square Oct rounds 1-5 | Athens | GRE | 2020-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1790 | 2.50 | 4 | 0.08 | 20 | 1.60 | |
| | Papadopoulos, Theodoros K A | | | 1390 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsekoura, Vaia | | | 1488 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nteligiorgis, Eleftherios | | | 1956 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sideris, Theodoros | | | 1883 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | |
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