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Individual Calculations February 2023 |
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| Georgiadis, Athanasios Kat Total change: 31.60 | |   |
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| 2023 National Greek Under 18 youth championship | Larisa | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1717 | 5.50 | 9 | 1.87 | 40 | 74.80 | |
|  Poupalos, Nikolaos | | | 2037 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Hartofylakas, Spyros | | | 1911 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Tselepis, Ioannis | | | 1538 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tragoudaras, Nikolaos | | | 1888 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Karamichos, Michail | | | 1871 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Papadopoulos, Filippos | | | 1632 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Trapalis, Theodoros | | | 1757 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Giannopoulos, Vasileios | | | 1557 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Koulouris, Evangelos | | | 1971 | GRE | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | | 9th youth U16 tournament SA Sykeon Jan 2023 - A | Thessaloniki | GRE | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1717 | 4.50 | 6 | -1.08 | 40 | -43.20 | |
| | Papakyriakou, Petros | | | 1056 | GRE | 0.50 | 1 | -0.49 | 40 | -19.60 | | | Zafeiriou, Maximos | | | 1317 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Xouplidis, Filippos | | | 1171 | GRE | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Giakoustidou, Evgenia | | | 1297 | GRE | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Papakyriakou, Charalampos | | | 1462 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Gkogkolas, Georgios | | | 1218 | GRE | 1.00 | 1 | 0.04 | 40 | 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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