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Individual Calculations December 2023 |
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| Petkakis, Odysseas Total change: 31.60 | |   |
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| 6th tournament Giortis Chalva Farsala 2023 A | Farsala | GRE | 2023-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1403 | 2.50 | 7 | 0.79 | 40 | 31.60 | |
|  Alepoudeas, Stylianos | | | 1771 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Margaritis, Ioannis M | | | 1650 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pagounis, Georgios | | | 1267 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Antoniadis, Nikolaos | | | 1696 | GRE | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Tselepis, Ioannis | | | 1720 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tzamtzis, Konstantinos | | | 1625 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Giakoustidis, Spiros-Avgerinos | | | 1607 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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