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Individual Calculations February 2023 |
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| Kontogianni, Vasiliki (vivian) Total change: 74.80 | |   |
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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 |
| 1681 | 1437 | 4.00 | 7 | 1.87 | 40 | 74.80 | |
|  Gogolis, Alexandros | f | | 2142 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Zouroufidis, Konstantinos | | | 1242 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Skarlas, Vasileios | | | 1274 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Giannakouras, Angelos | | | 1478 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Ziomas, Konstantinos Dimitrios | | | 1805 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Vidalis, Evagelos | | | 1833 | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Georgiadis, Anastasios | | | 1994 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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