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Individual Calculations September 2009 |
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| Papakonstantinou, Dimitrios Total change: 57.50 | |   |
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| 18th Greek Indiv. Championship open U12 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1541 | 1.00 | 5 | -1.07 | 25 | -26.75 | |
|  Grigoriadis, Mihail | | | 1717 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Gouloutis, Nikolaos | | | 1590 | GRE | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Sidiropoulos, Nikolaos | | | 1567 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Magklaras, Themistoklis-Panayio | | | 1533 | GRE | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Batzolis, Georgios | | | 1612 | GRE | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1541 | 2.50 | 4 | 1.13 | 25 | 28.25 | |
| | Sandalakis, Nikolaos | | | 1896 | GRE | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Fakhiridou, Anna-Raisa | | | 1594 | GRE | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Festas, Aristotelis | | | 1447 | GRE | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Kallias, Nikolaos | | | 1783 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1541 | 3.00 | 8 | 1.88 | 25 | 47.00 | |
| | Finokaliotis, Georgios | | | 1924 | GRE | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Sechlidis, Savvas | | | 1941 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Issa, Mohammed | | | 1941 * | UAE | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Koronas, Vasilios | | | 1766 | GRE | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Georgiadis, Georgios | | | 1819 | GRE | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Iosifidis, Evangelos | | | 1805 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Sotiropoulos, Theodoros | | | 1777 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Kosmadakis, Dimitros | | | 1912 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | | | * 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) | | | | Intern. Amateur Chess Tournament "Acropolis U.2200 2009" | Halkida | GRE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1541 | 1.00 | 5 | 0.36 | 25 | 9.00 | |
| | Gripeos, Kiriakos | | | 1941 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Liakos, Dimitris | | | 1941 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Bonvalot, Isabelle | | | 1941 * | FRA | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Anastasopoulou, Andrianna | | | 1675 | GRE | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Skiadopoulos, Nikolaos | | | 1941 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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