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Individual Calculations January 2009 |
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| Ntovas, Dimitrios Total change: -4.80 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1460 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
|  Karountzos, Nikolaos | | | 1810 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Delis, G | | | 1810 | 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) | | | | 13th Olympiad for Blind and visualy impaired chess players | Crete | GRE | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1457 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
| | Sakic, Milutin | | | 1807 | CRO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Kalik, Jan | | | 1807 | CZE | 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) | | | | 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1457 | 1.00 | 5 | 0.12 | 15 | 1.80 | |
| | Koerant, Filipos | | | 1807 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mitsakos, Achilleas | | | 1807 | GRE | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Megaloudis, Petros | | | 1807 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Efkarpidis, Stylianos | | | 1660 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Nteoudis, Konstantinos | | | 1602 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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