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Individual Calculations July 2008 |
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| Karatzanos, Konstantinos Total change: -18.90 | |   |
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| 85th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1453 | 1.00 | 4 | 0.49 | 15 | 7.35 | |
|  Tsagaropoulos, Spyridon | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Panagiotakos, Petros | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Karlis, Nikolaos | | | 1803 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bafas, Athanasios | | | 1720 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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) | | | | 86th Ambelokipi Open | Ambelokipi - Athens | GRE | 2008-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1474 | 0.00 | 5 | -1.71 | 15 | -25.65 | |
| | Sideris, Theodoros | | | 1824 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Korkoliakos, Nikolaos | | | 1671 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Hajioannou, Dimos | | | 1524 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Ntovas, Dimitrios | | | 1475 | GRE | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Nteoudis, Konstantinos | | | 1529 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | 87th Ambelokipi Open | Athens | GRE | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1474 | 1.00 | 6 | -0.04 | 15 | -0.60 | |
| | Papamichael, Georgios | | | 1824 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ntaifas, Ioannis | | | 1824 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nikolaidou, Eleni | | | 1813 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Diatsintos, Ilias | | | 1779 | GRE | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Avgoustinatos, Vassilis | | | 1824 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tsaknis, Vasilios | | | 1511 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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