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Individual Calculations January 2020 |
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| Pothos, Aris Total change: 105.20 | |   |
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| 2019 Attica youth U12 team championship | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1197 | 4.50 | 6 | 1.80 | 40 | 72.00 | |
|  Kyrkilis, Konstantinos | | | 1041 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Spyratou, Kleanthi | | | 1274 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Lafkidis, Apostolos | | | 1398 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Porichis, Antonios | | | 1129 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Vassis, Michail | | | 1408 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Ikonomou, Theodoros | | | 1170 | GRE | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | Celebration open Nov 2019 Chess Square | Athens | GRE | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1197 | 1.50 | 4 | 0.83 | 40 | 33.20 | |
| | Oikonomopoulos, Filippos | | | 1500 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Athanasiou, Soumela | | | 1398 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Soukarie, Zorz | | | 1425 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Poupalos, Nikolaos | | | 1595 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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