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Individual Calculations July 2018 |
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| Koumenos, Stefanos Kriton Total change: -39.20 | |   |
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| 10th Srping Open of N Filadelfeia 2018 - B group | N Filadelfeia | GRE | 2018-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1040 | 1066 | 0.00 | 2 | -1.08 | 40 | -43.20 | |
|  Terzopoulos, Ioannis | | | 1018 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Theoharis, Christos | | | 1061 | GRE | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | 21st International open Heraklio Attikis - Athens Challenge 2018 B | Athens Heraklio Attikis | GRE | 2018-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1056 | 0.50 | 3 | 0.10 | 40 | 4.00 | |
| | Ter Gevorkian, Edouardos | | | 1456 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tsakalakis, Nikolaos | | | 1456 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hartofylakas, Nikolaos | | | 1254 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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