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Individual Calculations August 2017 |
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| Gavalakis, Dimitrios Total change: 56.00 | |   |
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| 2017 Greek Youth Championships - open U12 | Rio Achaias | GRE | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1148 | 3.50 | 8 | 1.52 | 40 | 60.80 | |
|  Gavriilidis, Orestis | | | 1548 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Giouvantsioudis-Mousiadis, Arist | | | 1446 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Apostolatos, Thalis | | | 1409 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vourgidis, Konstantinos | | | 1100 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Tzavaras, Spyridon | | | 1321 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Michalis, Vasileios | | | 1472 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Athanasopoulos, Theodoros | | | 1297 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Karampetsas, Ioannis | | | 1297 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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) | | | | 45th Greek Team Championship 2017 - A Category | Rio Achaias | GRE | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1122 | 0.50 | 3 | -0.12 | 40 | -4.80 | |
| | Stefanou, Konstantinos | | | 1441 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Spyratos, Nikolaos | | | 1514 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gkaripis, Marios Ilias | | | 1187 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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