Individual Calculations October 2023 |
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Halkias, Alexandros Total change: -30.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2250 | 2077 | 0.50 | 7 | -1.53 | 20 | -30.60 | |
| Georgakopoulos, Nikolaos | f | | 2342 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | Megalios, Konstantinos | m | | 2365 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | Markidis, Konstantinos | f | | 2299 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | Ballas, Athanasios-Panagiotis | | | 2065 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | Dimopoulos, Symeon | | | 2017 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | Tsaknakis, Zisis | f | | 2305 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | Hristodoulou, Panagiotis | f | | 2358 | GRE | 0.50 | 1 | 0.34 | 20 | 6.80 | | 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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