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Individual Calculations July 2011 |
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| Hatzigiannis, Trifon Total change: -16.80 | |   |
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| Open tournament Kaissa 10 | Athens | GRE | 2011-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1855 | 1.50 | 4 | -0.32 | 15 | -4.80 | |
|  Siamidis, Dimitrios | | | 2076 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Sidiropoulos, Nikolaos | | | 1765 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Sienczewski, Zbigniew | | | 2218 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Psoma, Virginia | | | 1514 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | 14th chess open of Heraklion Attikis 2011 - A' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1859 | 3.50 | 8 | -0.80 | 15 | -12.00 | |
| | Kourkoulos-Arditis, Stamatis | | | 2102 | GRE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Ignatiadis, Konstantinos | | | 2186 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Goumas, Ioannis | | | 2237 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Litsas, Panagiotis | | | 1730 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Alexiadis, Hristos | | | 1507 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Kouskoutis, Georgios-Alexandros | | | 1676 | GRE | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Panagos, Theodoros | | | 1647 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Anthopoulos, Hristos | | | 1606 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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