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Individual Calculations April 2009 |
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| Tsiros, Dimitrios Total change: -1.25 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1637 | 1.00 | 3 | 0.35 | 25 | 8.75 | |
|  Pagali, Marianna | | | 1890 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Vandoros, Nikolaos | | | 1982 | GRE | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Maratos, Antonios | | | 1747 | GRE | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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 Indiv. Youth Champ. of Attica - Boys U 14 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1637 | 1.00 | 3 | -0.29 | 25 | -7.25 | |
| | Poulidis, Stefanos | | | 1743 | GRE | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Vozikis, Antonios | | | 1684 | GRE | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Litsas, Panagiotis | | | 1638 | GRE | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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) | | | | 1o open ASOP Dias 2009 | Petroupoli - Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1637 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Mbirlis, Hristos | | | 1987 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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