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Individual Calculations December 2017 |
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| Grigorakis, Stylianos Total change: 21.60 | |   |
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| 3rd International open EFTYCHIOS KROMMYDAKIS 2017 nd | Chania | GRE | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1578 | 2.00 | 7 | 0.54 | 40 | 21.60 | |
|  Hadjiyiannis, Costas | | | 1813 | CYP | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Di Trapani, Davide | | | 1978 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bizopoulos, Alexandros | | | 1978 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tsakouridis, Georgios | | | 1412 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gawle, Ireneusz | | | 1809 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Michelakos, Panagiotis | | | 1978 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kasparova, Tatiana | | wm | 1978 * | BLR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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