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Individual Calculations August 2023 |
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| Ornithopoulos, Nikolaos Total change: -70.00 | |   |
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| 18th Fysiolatriko open | Nikaia | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1890 | 4.50 | 7 | -0.75 | 20 | -15.00 | |
|  Orfanidis, Nikolaos P | | | 1490 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Orfanidou, Anastasia | | | 1185 | GRE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Alexakis, Dimitrios | | | 2023 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Konstantinidou Kapellakou, Elefth | | | 1169 | GRE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Sifonios, Panagiotis | | | 1289 | GRE | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Drakoulakos, Grigorios | f | | 2259 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Chrysomallis, Stylianos | | | 1429 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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) | | | | 46th open IKAROS 2023 - A grpoup | Ag Kyrikos Ikaria | GRE | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1890 | 4.50 | 9 | -2.75 | 20 | -55.00 | |
| | Poulopoulos, Ilias | | | 1490 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Bania, Eleni | | | 1607 | GRE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Louka, Marianthi | | | 1510 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Perrakis, Polychronis | | | 1594 | GRE | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Ergazaki, Eirini | | | 1657 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Siskou, Evangelia | | | 1658 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Tsalamagkakis, Ilias | | | 1811 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Hrisafis, Argirios | | | 1800 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Kontokanis, Andreas | | | 1486 | 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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