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Individual Calculations September 2010 |
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| Marianidis, Dimitrios Total change: -4.50 | |   |
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| 106th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1889 | 2.50 | 4 | -0.41 | 15 | -6.15 | |
|  Patrinos, Ilias | | | 1681 | GRE | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Diatsintos, Ilias | | | 1674 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Kiriazis, Dimitrios | | | 1721 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Koukoufikis, Ioannis | | | 1778 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 8th Fysiolatriko Open - Group A | Nikaia - Athens | GRE | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1889 | 5.00 | 8 | 0.39 | 15 | 5.85 | |
| | Papadopoulos, Georgios Nikea | | | 1588 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Sidiropoulos, Nikolaos | | | 1632 | GRE | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Roinos, Ilias | | | 1632 | GRE | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Grigoriadis, Mihail | | | 1661 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Poulopoulos, Ioannis | | | 1720 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mitrandzas, Athanasios | | | 2189 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Maliaros, Stavros | | | 2221 | GRE | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Michelakos, Panagiotis | | | 2007 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | | Negroponte 2010 | Halkida | GRE | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1899 | 2.00 | 6 | -0.28 | 15 | -4.20 | |
| | Tukhaev, Adam | g | | 2299 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dounis, Alexandros | | | 2235 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Douni, Maria | | | 1499 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ghader Pour, Shayesteh | | wm | 2218 | IRI | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Magklaras, Themistoklis-Panayio | | | 1589 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Makka, Ioulia | | wm | 2175 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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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