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Individual Calculations September 2009 |
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| Ballas, Athanasios-Panagiotis Total change: -5.55 | |   |
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| 12th Greek Indiv. Championship open U10 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1500 | 1.00 | 1 | 0.50 | 15 | 7.50 | |
|  Tsiros, Fragkiskos Vlasios | | | 1502 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1542 | 1.50 | 6 | -0.67 | 15 | -10.05 | |
|  Naoum, Spyridon | | | 1792 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Papadopoulos, Georgios Nikea | | | 1653 | GRE | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Gkougkousis, Nikolaos | | | 1666 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Papavlasopoulos, Dimitrios | | | 1426 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Kourkoulos-Arditis, Stamatis | | | 1858 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Hatzigrigoriou, Georgios | | | 1538 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1542 | 0.00 | 2 | -0.20 | 15 | -3.00 | |
| | Papadopoulos, Dimitrios | | | 1929 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Karaoulanis, Dimitrios | | | 1898 | 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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