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Individual Calculations October 2023 |
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| Markidis, Konstantinos Total change: 9.40 | |   |
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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 |
| 2163 | 2299 | 5.50 | 7 | 0.94 | 20 | 18.80 | |
|  Kotrotsos, Vasilios | f | | 2305 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Koutoukidis, Panagiotis | f | | 2387 | GRE | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Halkias, Alexandros | | | 2077 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nakos, Spyridon-Vasileios | | | 1920 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Voinas, Marios | | | 1920 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Papakonstantinou, Dimitrios | f | | 2230 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Tsaknakis, Zisis | f | | 2305 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Primorsko Open A | Primorsko | BUL | 2023-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2276 | 6.50 | 9 | -0.47 | 20 | -9.40 | |
| | Angelov, Stilian | | | 1836 | BUL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Hristov, Petar | | | 1856 | BUL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Banov, Boil | | | 2017 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kyparissopoulos, Spyridon | | | 1872 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deniz, Mustafa Ali | | | 1876 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilchov, Rosen | | | 2109 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Danov, Lyubomir | | | 2308 | BUL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Georgiev, Krum | g | | 2294 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Iordanov, Nikolay | | | 2045 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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