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Individual Calculations February 2023 |
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| Merkouropoulos, Dionysios Total change: -3.20 | |   |
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| 5th open Nikolaos Giamarelos 2023 - A group | Chalkida | GRE | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1569 | 4.00 | 7 | 1.28 | 40 | 51.20 | |
|  Tamiolakis, Grigorios | | | 1223 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Kordis, Konstantinos | | | 2128 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Styfougias, Evangelos | | | 1391 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Sideris, Theodoros | | | 1796 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Toumpakari, Maria | | | 1388 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kazantzoglou, Stefanos | | | 1943 | GRE | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Nikolaidis, Konstantinos | f | | 2157 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 9th youth U16 tournament SA Sykeon Jan 2023 - A | Thessaloniki | GRE | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1569 | 3.50 | 6 | -1.36 | 40 | -54.40 | |
| | Farmakis, Ioannis K | | | 1196 | GRE | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Ladopoulos, Vasileios | | | 1169 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kosmarikos, Dimitris | | | 1074 | GRE | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Keramaros, Vasileios | | | 1237 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Chalkias, Michail Panagiotis | | | 1373 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Alexandri, Dimitra | | | 1607 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | |
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