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Individual Calculations March 2019 |
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| Poulos, Georgios Total change: -5.80 | |   |
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| 15th open T Siaperas Memorial 2019 | Athens | GRE | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1903 | 4.50 | 7 | -0.04 | 20 | -0.80 | |
|  Diatsintos, Ilias | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Skondras, Gerasimos | | | 1591 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nteligiorgis, Eleftherios | | | 1794 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Nemtsas, Hristoforos | | | 1913 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Ignatiadis, Konstantinos | | | 2053 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chrysogelou, Athanasia-Panagiota | | | 1741 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Fragkos, Vasileios | | | 1822 | GRE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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) | | | | 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1932 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
| | Kostouros, Alexandros | | | 2123 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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