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Individual Calculations December 2021 |
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| Poulos, Georgios Total change: 16.00 | |   |
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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 |
| 1807 | 1883 | 5.00 | 6 | 1.46 | 20 | 29.20 | |
|  Koutsompinas, Georgios | | | 1554 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Milias, Renos | | | 1762 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ilandzis, Spyridon | | | 2106 | GRE | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Kesaris, Evangelos | | | 1872 | GRE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Dionysopoulos, Zacharias | | | 1916 | GRE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Skaltsounis, Panayotis | | | 1634 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 2021 team cup of ESSNA | ESSNA | GRE | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1883 | 0.50 | 3 | -0.66 | 20 | -13.20 | |
| | Pelekis, Georgios | | | 1775 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Korlotsidis, Spiridon | | | 2035 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Liaskos, Leonidas | | | 2112 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | |
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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