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Individual Calculations February 2023 |
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| Marinelos, Theodoros Total change: -51.60 | |   |
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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 |
| 1536 | 1693 | 1.00 | 5 | -2.58 | 20 | -51.60 | |
|  Gkogka, Klevis | | | 1277 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Papasimakopoulos, Alexandros | f | | 2334 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Toumpakari, Maria | | | 1388 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Sarsentos, Dimitrios | | | 1388 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Skarlas, Vasileios | | | 1293 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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