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Individual Calculations July 2017 |
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| Apergis, Iosif Total change: 20.00 | |   |
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| 2nd youth under 16 tournament AMES N Erythraias 2017 | N Erythraia | GRE | 2017-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1335 | 1.00 | 2 | -0.15 | 40 | -6.00 | |
|  Chatzidakis, Aris-Nikolaos | | | 1140 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Apostolatos, Thalis | | | 1409 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | 20th Open Epikoinonias Herakleio Attikis 2017 - B Group | Herakleio Attikis | GRE | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1352 | 4.00 | 6 | 0.65 | 40 | 26.00 | |
| | Samouridis, Vasileios | | | 1203 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Mouratidis, Haralambos | | | 1715 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Panopoulos, Orestis | | | 1640 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kourtas, Sarantis-Konstantinos | | | 1144 | GRE | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Skaltsas, Dionisios | | | 1093 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zafeiropoulos, Fotios | | | 1112 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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