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Individual Calculations January 2009 |
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| Tsiropoulas, Apostolos Total change: -22.80 | |   |
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| 3o Open Asop Dias | Petroupoli | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2025 | 3.50 | 6 | -0.38 | 15 | -5.70 | |
|  Stamoulis, Elias | | | 1675 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Kostouros, Alexandros | | | 2177 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Fotiadis, Ioannis | | | 1719 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Kserokasitis, Ioannis | | | 1892 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Avagianos, Simeon | | | 2031 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Simeonidis, Haralambos | | | 1906 | GRE | 1.00 | 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) | | | | ATTICA TEAM CHAMPIONSHIPS 2008 TIE BREAKS | ATTICA | GRE | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2025 | 0.50 | 2 | -0.80 | 15 | -12.00 | |
| | Homatidis, Panagiotis | | | 2039 | GRE | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Asimakopoulos, Ioannis | | | 1761 | GRE | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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 Championship Boys U-20 2009 | Aigaleo - Athens | GRE | 2008-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2017 | 1.50 | 3 | -0.34 | 15 | -5.10 | |
| | Aggelis, Nikolaos | | | 2316 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tsironis, Leonidas | | | 1780 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Sidiropoulos, Leonidas | | | 1667 | 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) | | |
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