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Individual Calculations September 2021 |
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| Kormas, Georgios Total change: 136.00 | |   |
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| 30th International open of Kavala 2021 - A group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1916 | 4.00 | 8 | 2.33 | 40 | 93.20 | |
|  Makridis, Dimitrios | | | 2256 | GRE | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Stoyanov, Tsvetan | f | | 2316 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Papadopoulos, Ioannis | | | 2156 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Stefan, Victor | | | 2117 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Atanasov, Margarit | | | 2059 | BUL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Koutlas, Nikolaos | | | 2141 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Poupalos, Nikolaos | | | 2005 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Tsaknakis, Zisis | | | 2256 | GRE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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) | | | | 28th International Open Nikaia 2021 Honour to National Resistance - Group A | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1916 | 5.00 | 7 | 1.07 | 40 | 42.80 | |
| | Mylonakis, Ioannis | | | 1577 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Petropoulos, Filaretos | | | 1673 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Loutragotis, Dimitrios | | | 2263 | GRE | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Michelakos, Panagiotis | f | | 2252 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Lamouroux, Lucas | | | 1808 | FRA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Deli, Eleanna Ratzvika | | | 1768 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sideris, Theodoros | | | 1789 | GRE | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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