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Individual Calculations October 2023 |
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| Vardakas, Grigorios Total change: -30.40 | |   |
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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 |
| 2070 | 2093 | 2.00 | 7 | -1.70 | 20 | -34.00 | |
|  Patrelakis, Evaggelos | f | | 2384 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Tzovanis, Anastasios Anagnostis | | | 1886 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Brokalakis - Gounaris, Christos | | | 1992 | GRE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Trapalis, Theodoros | | | 1751 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Triantafilidis, Mihail | | | 2088 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Papaioannou, Dimitrios | | | 2055 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Stefanou, Dimitrios | f | | 2335 | GRE | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Primorsko Open B | Primorsko | BUL | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2087 | 5.50 | 7 | 0.18 | 20 | 3.60 | |
| | Baban, Boris | | | 1687 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsanov, Miroslav | | | 1766 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kuznetsov, Kirill | | | 1962 | FID | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Popzafirov, Danail | | | 1824 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vardakas, Stefanos | | | 1917 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Smolin, Sergey | m | | 2050 | UKR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Senel, Hayri Beyhun | | | 1877 | TUR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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