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Individual Calculations February 2023 |
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| Theodoropoulos, Alexandros Total change: -23.80 | |   |
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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 |
| 1409 | 1454 | 2.00 | 5 | -1.19 | 20 | -23.80 | |
|  Nikolaou, Spiridon | | | 2175 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Tzimas, Konstantinos | | | 1274 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zouroufidis, Konstantinos | | | 1242 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Makrygiannis, Ion Periandros | | | 1216 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Karanasou, Ourania Fanouria | | | 1138 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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