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Individual Calculations December 2021 |
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| Koutsompinas, Georgios Total change: 28.40 | |   |
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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 |
| 1659 | 1554 | 4.00 | 7 | 1.42 | 20 | 28.40 | |
|  Poulos, Georgios | | | 1883 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Papadimitriou, Ioannis Z. | | | 1740 | GRE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Milias, Renos | | | 1762 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Efkarpidis, Stylianos | | | 1200 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Manikas, Dimitrios | | | 1384 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Deli, Eleanna Ratzvika | | | 1778 | GRE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Papahristoudis, Anastasios | | | 1863 | GRE | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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