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Individual Calculations February 2023 |
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| Makrygiannis, Ion Periandros Total change: -23.20 | |   |
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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 |
| 1383 | 1216 | 1.50 | 7 | -0.58 | 40 | -23.20 | |
|  Giannoutsos, Panagiotis | | | 1546 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Tsamtsouris, Efthymios | | | 1431 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gardelakis, Evaggelos | | | 1349 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Theodoropoulos, Alexandros | | | 1454 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Vitalis, Aggelos | | | 1181 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Lampou, Marianta | | | 1520 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zouroufidis, Ifikratis | | | 1202 | GRE | 0.50 | 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) | | |
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