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Individual Calculations August 2018 |
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| Chatziioannidis, Panagiotis Total change: -6.40 | |   |
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| Spring open Chess Square 2018 | Athens | GRE | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1004 | 0.00 | 3 | -0.80 | 40 | -32.00 | |
|  Chantzopoulos, Theodoros | | | 1404 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kratimenou, Maria | | | 1214 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Yannopapas, Vasileios | | | 1010 | GRE | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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) | | | | 2018 Greek under 8 youth championship finals - open | Rio Achaias | GRE | 2018-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1004 | 1.00 | 2 | 0.64 | 40 | 25.60 | |
| | Makrylakis, Iason | | | 1205 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gorantonakis, Georgios | | | 1340 | GRE | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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) | | |
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