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Individual Calculations December 2021 |
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| Sideris, Theodoros Total change: -16.00 | |   |
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| 178th open SO Ampelokipon | Athens Ampelokipoi | GRE | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1781 | 2.50 | 5 | -1.49 | 20 | -29.80 | |
|  Iatrou, Konstantinos | | | 1430 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Koukouves, Vlasios | | | 1627 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Georgiadis, Anastasios | | | 1662 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Poupalos, Alexandros | | | 1381 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chantzopoulos, Theodoros | | | 1531 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | 12th open OPAX Mindgames Oct 2021 | Cholargos | GRE | 2021-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1786 | 5.00 | 6 | 0.83 | 20 | 16.60 | |
| | Palaiologou, Apostolos | | | 1432 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Panagopoulos, Georgios | | | 1677 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Karvouniaris, Stylianos | | | 1504 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Oikonomopoulos, Filippos | | | 1649 | GRE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pelantakis, Mihail | | | 1926 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Zaires Karanasios, Konstantinos | | | 1548 | 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) | | | | 2021 team cup of ESSNA | ESSNA | GRE | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1786 | 0.00 | 1 | -0.14 | 20 | -2.80 | |
| | Drakopoulos, Polihronis | | | 2094 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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