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Individual Calculations July 2017 |
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| Karapappas, Nikolaos Total change: -24.80 | |   |
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| 164th Ampelokipi Open 2017 | Ampelokipi | GRE | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1103 | 1.00 | 6 | -0.62 | 20 | -12.40 | |
|  Kollias, Georgios | | | 1503 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Efkarpidis, Stylianos | | | 1381 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tzerbinos, Konstantinos | | | 1432 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Androulakis, Aristeidis | | | 1190 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Loukopoulos, Stefanos | | | 1053 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Mandridis, Pantelis | | | 1252 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | 20th Open Epikoinonias Herakleio Attikis 2017 - B Group | Herakleio Attikis | GRE | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1103 | 0.00 | 3 | -0.62 | 20 | -12.40 | |
| | Makedonas, Michail | | | 1375 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Panaidis, Fragkiskos | | | 1331 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Della, Maria-Eleni | | | 1302 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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