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Individual Calculations April 2023 |
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| Vazelakis, Dimitrios Total change: -37.60 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1710 | 2.50 | 5 | -1.17 | 20 | -23.40 | |
|  Drivas, Georgios I | | | 1310 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Osmani, Sokol | | | 1233 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Mytilinis, Sokratis | | | 1810 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Boulamatsis, Konstantinos I | | | 1622 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Papadopoulos, Antonios Ioan | | | 1444 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1710 | 1.00 | 2 | -0.71 | 20 | -14.20 | |
| | Antoniadis, Anastasios | | | 1480 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kokkalis, Stefanos | | | 1310 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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