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Individual Calculations July 2018 |
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| Papagiotidi, Konstantina Total change: -44.80 | |   |
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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 |
| 1024 | 1080 | 0.00 | 2 | -1.15 | 40 | -46.00 | |
|  Thanatis, Thomas | | | 1028 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Koukouves, Vlasios | | | 1020 | GRE | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | 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 |
| 1416 | 1125 | 0.50 | 3 | 0.03 | 40 | 1.20 | |
| | Soursos, Panayotis | | | 1389 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Kazantzoglou, Nikolaos | | | 1375 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zygourakis, Themistoklis | | | 1484 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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