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Individual Calculations November 2018 |
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| Zacharias, Anastasios Total change: -12.40 | |   |
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| 170th open SO Ampelokipon 2018 | Athens | GRE | 2018-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1639 | 1.00 | 3 | -0.21 | 40 | -8.40 | |
|  Poulos, Georgios | | | 1918 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Armeniakos, Sotiris | | | 1416 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Vazelakis, Dimitrios | | | 1810 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Autumn Open 2018 SOA | Athens | GRE | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1639 | 2.00 | 4 | -0.10 | 40 | -4.00 | |
| | Xanthopoulos, Theocharis | | | 1239 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nemtsas, Hristoforos | | | 1940 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Stounos, Nikolaos | | | 1316 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Poulos, Georgios | | | 1918 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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