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Individual Calculations June 2019 |
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| Koutsaftis, Efstratios Total change: -20.40 | |   |
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| 2019 team Cup of ESSK | ESSK | GRE | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1669 | 0.00 | 1 | -0.44 | 40 | -17.60 | |
|  Koutsourakis, Ioannis | | | 1714 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 26th Heraklion International Chess Tournament 2019 A group | Heraklion | GRE | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1669 | 4.00 | 8 | -0.07 | 40 | -2.80 | |
| | Chetverik, Maxim | m | | 2069 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chasouraki, Chrysi | | | 1269 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vlatas, Dimitrios | | | 1269 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hairetis, Ioannis | | | 1880 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Brokalakis - Gounaris, Christos | | | 1988 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Koutsouraki, Ariadni | | | 1443 | GRE | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Dagkonaki, Aspasia | | | 1423 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Maris, Ioannis | f | | 1921 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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