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Individual Calculations July 2008 |
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| Hristodoulou, Panagiotis Total change: 9.60 | |   |
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| Attica Champ. Boys U 18 | Aigaleo - Athens | GRE | 2007-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2047 | 2.00 | 4 | -0.41 | 15 | -6.15 | |
|  Rigopoulos-Tsigkos, Alexandros | | | 1913 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Makropoulos, Ioannis | | | 1866 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Kourousis, Epaminondas | | | 2184 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Tsiamis, Alexandros | | | 1920 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | Open International Tournament "Halkidiki 2008" | Kallithea - Halkidiki | GRE | 2008-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2092 | 4.50 | 9 | 1.05 | 15 | 15.75 | |
| | Georgiev, Krum | g | | 2442 | BUL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Malikentzos, Sotirios | | | 2045 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Tsikrikonis, Panagiotis | | | 2023 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Grivas, Efstratios | g | | 2442 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kakousatze, Ilias | | | 1998 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Breahna, Radu | f | | 2310 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Gocheva, Rumiana B | | wm | 2204 | BUL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Nikolaou, Georgios | | | 2271 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tsintsar, Zoran | | | 2026 | GER | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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