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Individual Calculations September 2009 |
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| Kalogiannidis, Ioannis Total change: 18.15 | |   |
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| 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2020 | 2.50 | 5 | 0.40 | 15 | 6.00 | |
|  Papadimitriou, Athanasios | | | 2083 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Kourousis, Epaminondas | | | 2237 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kazantzidis, Ilias | | | 2101 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Kousidis, Vergis | | | 1851 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Hristodoulou, Panagiotis | | | 2125 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2020 | 4.00 | 8 | 0.40 | 15 | 6.00 | |
| | Rychagov, Andrey | g | | 2420 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kakleas, Sotirios | | | 1707 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Hrabinska, Myroslava | | wg | 2267 | UKR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gortsilas, Elias | | | 1620 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Papadopoulos, Emanouil | | | 1741 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Dounis, Alexandros | | | 2186 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Srebrnic, Ana | | wg | 2262 | SLO | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Koukoufikis, Alexandros | | | 2233 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | | | 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2020 | 3.00 | 9 | 0.41 | 15 | 6.15 | |
| | Dimitrov, Atanas | | | 2345 | GRE | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Rudolf, Anna | | wg | 2313 | HUN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Papadopoulou, Vera | | wm | 2160 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Przezdziecka, Marta | | wg | 2285 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Dounis, Alexandros | | | 2186 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kouvatsos, Filippos | | | 2093 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Makka, Evanthia | | | 2112 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Ziogas, P | | | 2120 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Grapsa, Georgia | | | 2083 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | |
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