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Individual Calculations April 2008 |
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| Karatzanos, Konstantinos Total change: 20.85 | |   |
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| 83rd Ambelokipi Open | Athens | GRE | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1451 | 1.50 | 4 | 0.47 | 15 | 7.05 | |
|  Marinopoulos, Nikolaos | | | 1801 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zaharopoulos, Dionisios | | | 1497 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | |  Poulos, Georgios | | | 1801 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hajioannou, Dimos | | | 1549 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 84th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1453 | 1.50 | 6 | 0.77 | 15 | 11.55 | |
| | Panagiotakos, Petros | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Karlis, Nikolaos | | | 1803 | GRE | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Thrasivoulidis, Michail | | | 1803 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Roumeliotis, Angelos | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Alibertis, Nikolaos | | | 1716 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Megaloudis, Petros | | | 1803 | 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) | | | | 4th "Triantafyllos Sipaeras" Memorial Open | Ambelokipi, Athens | GRE | 2008-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1453 | 1.00 | 6 | 0.15 | 15 | 2.25 | |
| | Michailidis, Dimitrios | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Petousis, Konstantinos | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bafas, Athanasios | | | 1720 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Mitsakos, Achilleas | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kiriazis, Dimitrios | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Stavropoulos, Simeon | | | 1667 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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