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Individual Calculations January 2023 |
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| Grosias, Aristeidis Total change: 6.00 | |   |
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| Celebration open chess square 2022 | Athens | GRE | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1206 | 1.00 | 5 | 0.15 | 40 | 6.00 | |
|  Koutsompinas, Georgios | | | 1568 | GRE | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Kouloumoundras, Dimitrios | | | 1520 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gkekos, Ioannis | | | 1485 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sideris, Theodoros | | | 1770 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kythreotis, Christos | | | 1255 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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