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Individual Calculations May 2017 |
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| Giatrakos, Orestis Total change: 8.40 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1859 | 2.00 | 2 | 0.53 | 40 | 21.20 | |
|  Poupalos, Konstantinos | | | 1721 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Seferis, Georgios | | | 1635 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 2017 Attica Youth Championships - open 16 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1883 | 3.50 | 6 | -0.32 | 40 | -12.80 | |
| | Dallis, Ioannis | | | 1483 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Beliotis, Georgios | | | 2115 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gkikas, Ioannis | | | 1535 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Loutragotis, Paraskevas Pantelei | | | 1829 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Paraskevas, Georgios | | | 1661 | GRE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Papadopoulos, Petros | | | 1923 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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