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Individual Calculations December 2020 |
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| Marianidis, Dimitrios Total change: -56.60 | |   |
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| Autumn Chess Square 2020 | Athens | GRE | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1770 | 3.00 | 6 | -2.16 | 20 | -43.20 | |
|  Ziomas, Konstantinos Dimitrios | | | 1370 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Pletsia, Konstantina | | | 1370 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kollia, Evgenia | | | 1370 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kazantzoglou, Nikolaos | | | 1441 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Giannoulis, Grigorios | | | 1538 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Tragoudaras, Nikolaos | | | 1591 | GRE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | | | Sunday's open 2020 Chess Square Oct rounds 1-5 | Athens | GRE | 2020-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1763 | 2.50 | 3 | 0.16 | 20 | 3.20 | |
| | Lafkidis, Apostolos | | | 1497 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Koutsouflakis, Stefanos | | | 1597 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Chantzopoulos, Theodoros | | | 1519 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 1st closed tournament ASOP Dias 1400-1800 Oct 2020 rounds 1-5 | Athens | GRE | 2020-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1763 | 2.00 | 4 | -0.83 | 20 | -16.60 | |
| | Fanos, Haralambos | | | 1582 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Tsilivakos, Emmanouil | | | 1651 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pantazis, Konstantinos | | | 1725 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Mataragkas, Georgios | | | 1413 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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