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Individual Calculations October 2017 |
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| Perrou, Sofia Total change: -12.60 | |   |
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| 25th International Tournament of Nikaia "Honour to National Resistance" - B group | Nikaia | GRE | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1172 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
|  Berdos, Konstantinos | | | 1015 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Tagklis, Ioannis | | | 1478 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Tsomkalidou, Foteini | | | 1029 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Vassalos, Panagiotis | | | 1047 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | International Open SO THOMAS GEORGIOU 2017 | Athens | GRE | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1162 | 1.00 | 8 | -0.42 | 20 | -8.40 | |
| | Loutragotis, Paraskevas Pantelei | | | 1562 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Foutouhos, Spyridon | | | 1517 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Gonidis, Nikolaos | | | 1432 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mitsakos, Achilleas | | | 1450 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ntovas, Dimitrios | | | 1319 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Papanikos, Konstantinos | | | 1325 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Georgopoulou, Eytyhia | | | 1356 | GRE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kiriazis, Dimitrios | | | 1560 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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