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Individual Calculations August 2022 |
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| Karapappas, Nikolaos Total change: -28.80 | |   |
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| 181st Ampelokipoi open | Athens Ampelokipoi | GRE | 2022-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1010 | 0.00 | 5 | -1.22 | 20 | -24.40 | |
|  Petratos, Georgios | | | 1520 | GRE | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Ioannidis, Ilias | | | 1328 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Doukas, Nikolaos | | | 1028 | GRE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Kodros, Ioannis | | | 1294 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kazantzoglou, Aristotelis | | | 1065 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 8th Open PAO Chess Club May 2022 | Athens | GRE | 2022-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1010 | 0.00 | 3 | -0.22 | 20 | -4.40 | |
| | Karvouniaris, Stylianos | | | 1565 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ntounias, Ioannis | | | 1384 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kiryttopoulos, Panagiotis Aris | | | 1393 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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