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Rapid:
Individual Calculations December 2023 |
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| Kosma, Maria Total change: 109.60 | |   |
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| 4th Autumn Chess Marathon Oct 2023 - Rapid | Kallithea | GRE | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1590 | 3.50 | 6 | 1.83 | 40 | 73.20 | |
|  Poupalos, Nikolaos | | | 2076 | GRE | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Triantafyllakis, Dimitrios | | | 1539 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Zouroufidis, Konstantinos | | | 1543 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Tsamtsouris, Efthymios | | | 1800 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Bonneville, Thaymour | | | 2163 | FRA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Pitsakis, Ilias | | | 1789 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | 7th open GP Chalandri CC Rapid - Oct 2023 | Chalandri | GRE | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1590 | 3.00 | 5 | 0.91 | 40 | 36.40 | |
| | Megagiannis, Maximos | | | 1190 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Skaperdas, Kostantinos | | | 2061 | GRE | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Tzavara, Eleni | | | 1331 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Hrysikopoulos, Spyridon | | | 2009 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Tsamtsouris, Efthymios | | | 1800 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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