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Individual Calculations August 2015 |
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| Dermitzakis, Dimitrios Total change: 56.00 | |   |
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| 13th Fysiolatriko open 2015 - B group | Nikaia | GRE | 2015-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1209 | 3.50 | 6 | 0.22 | 40 | 8.80 | |
|  Bellos, Vasilios | | | 1490 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Alexiou-Karakasidis, Stylianos | | | 1012 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Gkikas, Ioannis | | | 1456 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sipsis, Tsatsoulis Georgios | | | 1068 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Kassa, Vasileia | | | 1025 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Athanasiou, Emmanouil | | | 1017 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2015 Greek Youth Championships - open 12 | Rio Achaia | GRE | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1209 | 3.00 | 7 | 1.18 | 40 | 47.20 | |
| | Oumoutidis, Christos | | | 1370 | GRE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Stratigos, Spiros | | | 1425 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Leftheriotis, Alexandros | | | 1386 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Blitsas, Orestis | | | 1311 | GRE | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Zaronikas, Dimitrios | | | 1609 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pelantakis, Mihail | | | 1418 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kokkalis, Grigorios | | | 1307 | GRE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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