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Individual Calculations January 2014 |
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| Alexakis, Georgios Total change: 26.25 | |   |
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| 2013 ESSNA Youth (Paidon-Korasidon) U16 Team championship | Attica | GRE | 2013-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1724 | 2.00 | 3 | -0.71 | 15 | -10.65 | |
|  Giatrakos, Orestis | | | 1351 | GRE | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Kavvadas, Dionisios | | | 1368 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Mantzakouras, Loukas | | | 1324 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | 2013 Attica Youth U12 Team championship | Attica | GRE | 2013-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1724 | 4.00 | 6 | -0.26 | 15 | -3.90 | |
| | Tsoukalas, Konstantinos G. | | | 1413 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Klidaras, Dimitrios | | | 1343 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Spyropoulos, Nikolaos | | | 1534 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Grafakou, Sotiria-Aphrodite | | | 1390 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ioannidis, Evgenios | f | | 2072 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Beliotis, Georgios | | | 1529 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 48th Piraeus Championship 2013 | Piraeus | GRE | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1768 | 4.00 | 6 | 2.71 | 15 | 40.65 | |
| | Sklavounos, Panayotis | | | 1945 | GRE | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Alexakis, Dimitrios | | | 2168 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Zygouris, Hristos | | | 2168 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Litsas, Ioannis | | | 2145 | GRE | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Geropapas, Periklis | | | 1843 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Asvestopoulos, Hristos | | | 1866 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | | | * 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) | | | | 2013 Greek Youth U16 Team championship - Finals | Kavala | GRE | 2013-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1768 | 4.50 | 5 | 0.01 | 15 | 0.15 | |
| | Alygizakis, Apostolos | | | 1368 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kountas, Haralambos | | | 1368 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Karamanis, Ioannis-Marios | | | 1368 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Georgakopoulos, Nikolaos K. | | | 1494 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Grafakou, Sotiria-Aphrodite | | | 1402 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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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