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Individual Calculations February 2023 |
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| Kountrias, Kosmas Ioannis Total change: 27.60 | |   |
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| 2023 National Greek Under 18 youth championship | Larisa | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1407 | 3.00 | 8 | 0.69 | 40 | 27.60 | |
|  Mitsiou, Konstantinos | | | 1832 | GRE | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Antonioudakis, Georgios | | | 1904 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Mavridis, Athanasios | | | 1651 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Minadakis, Andreas-Marios | | | 1760 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Bantekas, Achilleas | | | 1589 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Agrafiotis, Ioannis Stylianos | | | 1235 | GRE | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Koulouris, Evangelos | | | 1971 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Providas, Konstantinos | | | 1071 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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