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Individual Calculations December 2021 |
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| Stergiou, Georgios Total change: 13.20 | |   |
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| Sunday's open plus30 Chess Square 2021 new dates | Athens | GRE | 2021-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1679 | 4.50 | 6 | 1.86 | 20 | 37.20 | |
|  Ilandzis, Spyridon | | | 2079 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Samaha, Elias | | | 1279 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papadopoulos, Theodoros K A | | | 1279 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Badredin, Panagiotis | | | 1864 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Papahristoudis, Anastasios | | | 1863 | GRE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Dionysopoulos, Zacharias | | | 1916 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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) | | | | 2021 Teams Cup of Crete | ESSK | GRE | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1679 | 0.50 | 2 | 0.31 | 20 | 6.20 | |
| | Gratseas, Stefanos | | | 2027 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Papadopoulos, Argyrios | f | | 2079 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2nd International Tournament O.FI.S. 2021 | Larnaca | CYP | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1679 | 3.50 | 8 | -1.51 | 20 | -30.20 | |
| | Kushko, Dmitriy | | | 2079 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tarman, Ufuk | | | 1279 * | TUR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ozbil, Djeren | | | 1279 * | CYP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smusz, Kamil | | | 1868 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ermemis, Zehra Ece | | | 1279 * | TUR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Artemis, Sotiris | | | 1279 * | CYP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lavrishchev, Matvei | | | 1279 * | CYP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borsuk, Angela | m | wg | 2079 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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