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Individual Calculations April 2022 |
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| Efremidis, Nikolaos Total change: 7.60 | |   |
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| 179th Ampelokipoi open | Athens Ampelokipoi | GRE | 2022-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1244 | 2.50 | 5 | 0.18 | 40 | 7.20 | |
|  Chantzopoulos, Theodoros | | | 1520 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Stylianidis, Orestis | | | 1288 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Karatzanos, Konstantinos | | | 1093 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Tzekos, Georgios | | | 1220 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Panaidis, Fragkiskos | | | 1255 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 2022 ESSNA Team Championship - B1 Local Rounds 1-6 | ATTICA | GRE | 2022-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1244 | 0.50 | 6 | 0.01 | 40 | 0.40 | |
| | Polyzos, Ioannis | | | 1429 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Andritsopoulos, Panagiotis | | | 1632 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Panagiotopoulos, Ioannis | | | 1832 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Giasouridis, Nikolaos | | | 1759 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Androulakis, Emanouil | | | 1699 | GRE | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Lyrakis, Stavros | | | 1817 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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