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Individual Calculations January 2019 |
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| Karounis, Ioannis Total change: 2.60 | |   |
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| Chess League team 3 x 3 ASOP DIAS - A local | Petroupoli | GRE | 2018-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1630 | 2.00 | 2 | 0.35 | 20 | 7.00 | |
|  Theodosopoulos, Spyros | | | 1239 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Mavroudis, Dionisios | | | 1447 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 8th open OPA Cholargou 2018 | Cholargos | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1670 | 5.00 | 7 | -0.22 | 20 | -4.40 | |
| | Kourkoulos, Alkinoos | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tzortzatos, Ioannis | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Azis, Azizis Ektoras | f | | 2070 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dalpis, Nikolaos | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Georgiadis, Alkaios | | | 1302 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Skoufas, Georgios | | | 1625 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Tzortzatos, Dimosthenis Panagiot | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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