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Individual Calculations January 2019 |
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| Ntaifas, Ioannis Total change: 30.00 | |   |
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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 |
| 1544 | 1745 | 4.50 | 6 | -0.01 | 20 | -0.20 | |
|  Pagalis, Georgios | | | 1385 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Pissias, Alexandros | | | 1579 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gonidis, Nikolaos | | | 1511 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Koulouris, Evangelos | | | 1592 | GRE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Mistilioglou, Athanasios | | | 1597 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ntantais, Avraam | | | 1599 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 1st Stamatopoulos Giannis Memorial open 2018 | Ampelokipi | GRE | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1745 | 4.00 | 7 | 1.02 | 20 | 20.40 | |
| | Ntovas, Dimitrios | | | 1345 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papadimitriou, Loukas | | | 1992 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Aggelakis, Ioannis | | | 1399 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Koerant, Filipos | | | 1833 | GRE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Delithanasis, Dimitrios | | | 1929 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Dimitriou, Georgios | | | 2047 | GRE | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Ignatiadis, Konstantinos | | | 2001 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | 28th open of SO Peristeriou 2018 | Peristeri | GRE | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1719 | 4.00 | 6 | 0.49 | 20 | 9.80 | |
| | Gavriil, Dimitrios | | | 1319 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sifonios, Panagiotis | | | 1319 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vazelakis, Dimitrios | | | 1887 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sienczewski, Zbigniew | | | 1970 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Haralabidis, Tengkiz | | | 1867 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kelidis, Panagiotis | | | 1361 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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