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Individual Calculations February 2019 |
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| Tsourekas, Kyriakos Total change: -15.20 | |   |
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| 2018 youth u12 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1391 | 1.50 | 3 | -0.51 | 40 | -20.40 | |
|  Merkos, Thomas | | | 1489 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Alexakis, Aleksandros | | | 1069 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kormakopoulos, Konstantinos | | | 1182 | GRE | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 2019 Attica Team Championships - C Category Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1384 | 1.50 | 2 | 0.13 | 40 | 5.20 | |
| | Rondska, Iosif | | | 1025 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zacharakis, Antonios | | | 1403 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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