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Individual Calculations September 2021 |
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| Poulos, Georgios Total change: 41.40 | |   |
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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 |
| 1998 | 1801 | 3.50 | 9 | 1.21 | 20 | 24.20 | |
|  Koutlas, Nikolaos | | | 2141 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Nikanova, Ekaterina | | wf | 2007 | BLR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Nteligiorgis, Eleftherios | | | 1964 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Karakatsanis, Nikolaos | | | 2039 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Stamoudis, Chrysafis | | | 1952 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Koudounis, Vasileios | | | 1936 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kraemer, Max | | | 2091 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Pirvulescu, Adrian | | | 1988 | ROU | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Lagaras, Stylianos | | | 1865 | GRE | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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 |
| 1862 | 1801 | 4.00 | 7 | 0.86 | 20 | 17.20 | |
| | Vassis, Michail | | | 1476 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pavlidis, Anastasios | m | | 2201 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mourogiannis, Konstantinos | | | 1833 | GRE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Loutragotis, Dimitrios | | | 2201 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Karagiannis, Athanasios | m | | 2153 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Georgiadis, Anastasios | | | 1638 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kazantzoglou, Stefanos | | | 1534 | 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) | | |
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