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Individual Calculations July 2009 |
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| Karlis, Nikolaos Total change: -3.00 | |   |
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| 94th Ambelokipi open | Ambelokipi - Athens | GRE | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1742 | 0.50 | 2 | 0.13 | 15 | 1.95 | |
|  Michailidis, Dimitrios | | | 1964 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Trivizas, Mihail | | | 2036 | GRE | 0.00 | 1 | -0.15 | 15 | -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) | | | | 1st OPEN PGS-KOTINOU | Athens | GRE | 2009-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1742 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
| | Shahtahtinsky, Alekper | f | | 2092 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kostouros, Alexandros | | | 2092 | GRE | 0.00 | 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) | | | | 1st TOURNAMENT AO PEFKIS | PEFKI | GRE | 2009-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1765 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Kostouros, Alexandros | | | 2115 | GRE | 0.00 | 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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