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Individual Calculations April 2009 |
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| Stamoulis, Ilias Total change: 1.50 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1653 | 1.00 | 1 | 0.89 | 25 | 22.25 | |
|  Drivas, Stefanos | | | 1998 | GRE | 1.00 | 1 | 0.89 | 25 | 22.25 | |
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) | | | | Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1653 | 0.50 | 1 | -0.09 | 25 | -2.25 | |
| | Xanthopoulos, Vasilios | | | 1585 | GRE | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | 1o open ASOP Dias 2009 | Petroupoli - Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1674 | 0.50 | 2 | -0.43 | 25 | -10.75 | |
|  Sienczewski, Zbigniew | | | 2024 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kalofonos, Panayotis | | | 1412 | GRE | 0.50 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | 2009 Attica teams Ch. B div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1674 | 0.50 | 1 | 0.10 | 25 | 2.50 | |
| | Iliopoulos, Alexandros | | | 1746 | GRE | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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) | | | | 2009 Attica teams Ch. B div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1674 | 0.00 | 2 | -0.41 | 25 | -10.25 | |
| | Kostas, Panagiotis | | | 1916 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Aznaouridis, Sokratis-Panagioti | | | 1900 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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