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Individual Calculations September 2011 |
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| Sidiropoulos, Nikolaos Total change: 31.95 | |   |
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| 14th National Greek Ind. Championship - Open U14 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1809 | 6.00 | 9 | 0.99 | 15 | 14.85 | |
|  Kalantzis, Ioannis | | | 1560 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Nikolaou, Spiridon | | | 1659 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Gouloutis, Nikolaos | | | 1758 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Papadopoulos, Georgios | | | 2015 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Karzias, Christos | | | 1539 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Drakopoulos, Polihronis | | | 1645 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Naoum, Spyridon | | | 1986 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Stathopoulos, Ioannis | | | 2091 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Bakirtzis, Triantafilos | | | 1650 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | 39th National Team Championship of A' Category | Eretria | GRE | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1899 | 1.50 | 4 | 0.18 | 15 | 2.70 | |
| | Kosmas-Lekkas, Dimitiros | | | 2193 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kazaglis, Dimitrios-Stefanos | | | 1690 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Kazakos, Emmanouil | | | 2105 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Papadimitriou, Athanasios | | | 2184 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | 4th International Open of Paleochora 2011 | Paleochora | GRE | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1899 | 3.00 | 7 | 0.96 | 15 | 14.40 | |
| | Nikolov, Momchil | g | | 2299 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bravos, Panagiotis | | | 1499 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Chernukhin, Alexander | | | 2018 | RUS | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Maris, Ioannis | f | | 2112 | GRE | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Georgakopoulos, Nikolaos | | | 2283 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Whitehead, David J | | | 2108 | ENG | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Kaforos, Dimitrios-Alkis | | | 2193 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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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