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Individual Calculations July 2023 |
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| Stratigos, Spiros Total change: 32.40 | |   |
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| 185th Open Ampelokipi CC May 2023 | Athens | GRE | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1861 | 5.50 | 7 | 0.47 | 20 | 9.40 | |
|  Dallis, Ioannis | | | 1507 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Ntaifas, Ioannis | | | 1651 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Routsi, Efthimios-Alexandros | | | 1705 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Raptakis, Solon | | | 1765 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Marianidis, Dimitrios | | | 1654 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Delithanasis, Dimitrios | | | 1876 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Konstantinidis, Michail N | | | 1638 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | 2nd open SOP SMAOK | Pagkrati | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1861 | 5.50 | 7 | 0.82 | 20 | 16.40 | |
| | Kyparissas, Evangelos | | | 1391 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Poullas, Antonis | | | 1647 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Demestichas, Petros | | | 1461 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Panagiotopoulos, Ioannis | | | 1837 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Panoutsopoulos, Eyaggelos | | | 1760 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Giatrakos, Orestis | | | 1898 | GRE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Katsiris, Ioannis | | | 1921 | GRE | 0.50 | 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) | | | | 1st Royal Gambit Open ESP Machites - A | Piraeus | GRE | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1886 | 3.50 | 5 | 0.33 | 20 | 6.60 | |
| | Voudouris, Nikolaos | | | 1486 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boulamatsis, Konstantinos I | | | 1729 | GRE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Tsampas, Charalampos | | | 1452 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Alexakis, Dimitris | m | | 2439 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Panagiotopoulos, Ioannis | | | 1837 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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