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Individual Calculations January 2009 |
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| Sfougatakis, Nikolaos Total change: -18.90 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 2024 | 5.00 | 7 | -0.53 | 15 | -7.95 | |
|  Alibertis, Nikolaos | | | 1703 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Aznaouridis, Sokratis | | | 1840 | GRE | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Spanos, Georgios | | | 1790 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Syfantos, Nikolaos | | | 1834 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Maratos, Antonios | | | 1752 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Koutrakis, Stamatios | | | 1908 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Paizis, Konstantinos | | | 1677 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | ATTICA TEAM CHAMPIONSHIPS 2008 TIE BREAKS | ATTICA | GRE | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2024 | 1.00 | 2 | 0.21 | 15 | 3.15 | |
| | Ioannou, Evripidis | | | 2023 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Skaperdas, Kostantinos | | | 2180 | GRE | 0.00 | 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) | | | | 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2021 | 3.00 | 6 | -1.26 | 15 | -18.90 | |
| | Eleftheriou, Georgios | | | 1808 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Poteas, Ioannis | | | 2164 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Efthimiou, Georgios | | | 1838 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Soursos, Panayotis | | | 1671 | GRE | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Chrisostomou, Dimitrios | | | 1857 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Karlis, Nikolaos | | | 1743 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2021 | 3.50 | 5 | 0.32 | 15 | 4.80 | |
| | Merkouris, Panagiotis | | | 1989 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Delithanasis, Dimitrios | | | 2251 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Efkarpidis, Stylianos | | | 1671 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Marianidis, Dimitrios | | | 1872 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Stathopoulos, Ioannis | | | 1740 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | |
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) | | |
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