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Individual Calculations September 2009 |
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| Koukoufikis, Alexandros Total change: 7.65 | |   |
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| 27th Greek Team Cup 2009 - Tie Breaks and Final Four | Clubs - Kallithea Halkidiki | GRE | 2009-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2233 | 1.00 | 1 | 0.31 | 15 | 4.65 | |
|  Kouvatsos, Filippos | | | 2093 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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 |
| 2255 | 2233 | 4.50 | 9 | 0.14 | 15 | 2.10 | |
| | Tregubov, Pavel V | g | | 2633 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Athanasiadis, Mihail | | | 2049 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lekic, Dusan | m | | 2394 | MNE | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Papastavropoulos, Andreas | f | | 2233 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Konstantelias, Konstantinos | | | 1974 | GRE | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Bosiocic, Marin | g | | 2551 | CRO | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Oreopoulos, Konstantinos | | | 2289 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Maris, Ioannis | f | | 2152 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Robas, Stergios | | | 2022 | GRE | 1.00 | 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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2233 | 5.00 | 8 | 0.06 | 15 | 0.90 | |
| | Sidiropoulos, Leonidas | | | 1833 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zagrebelny, Sergey | g | | 2480 | UZB | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Nikolopoulos, Panagiotis | | | 1833 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tjiam, Dharma | m | | 2381 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Rychagov, Andrey | g | | 2534 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Danchenko, Dimitrios | | | 2022 | UKR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Syfantos, Nikolaos | | | 1833 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kalogiannidis, Ioannis | | | 2020 | GRE | 1.00 | 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) | | |
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