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Individual Calculations January 2019 |
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| Gonidis, Nikolaos Total change: 18.60 | |   |
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| 1st categories Thursday's tournament Kotinos 2018 | Athens | GRE | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1511 | 2.00 | 5 | 0.80 | 20 | 16.00 | |
|  Sienczewski, Zbigniew | | | 1911 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Arvanitakis, Panagiotis | | | 1680 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Ntaifas, Ioannis | | | 1745 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Lapadakis, Charalampos | | | 1607 | GRE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Seferis, Georgios | | | 1698 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | 1st Stamatopoulos Giannis Memorial open 2018 | Ampelokipi | GRE | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1511 | 3.00 | 6 | 0.50 | 20 | 10.00 | |
| | Vazelakis, Dimitrios | | | 1879 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dalpis, Nikolaos | | | 1160 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Koerant, Filipos | | | 1833 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Efkarpidis, Stylianos | | | 1281 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Synetos, Dionysios | | | 1701 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ioannidis, Efklidis | | | 1628 | GRE | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | 1st open Syndyasmos SE Epikoinonia - SS Galanos | Athens | GRE | 2018-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1533 | 1.00 | 3 | -0.37 | 20 | -7.40 | |
| | Kostouros, Alexandros | | | 1933 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Balaska, Eleni Sofia | | | 1458 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Soursos, Panayotis | | | 1391 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | |
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