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Individual Calculations January 2011 |
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| Tsaknakis, Zisis Total change: -6.00 | |   |
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| 5th Young Tournament Under 12 - ESS TH-HALK 2010 | Thessaloniki - Halkidiki | GRE | 2010-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1560 | 1.50 | 3 | 0.10 | 25 | 2.50 | |
|  Kalantzis, Konstantinos | | | 1594 | GRE | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Kokkalis, Haralabos | | | 1612 | GRE | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Giannoulakis, Labros | | | 1548 | GRE | 1.00 | 1 | 0.48 | 25 | 12.00 | |
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) | | | | 3rd Youth U16 Team Championship 2010 - ESS TH-HALK | Thessaloniki - Halkidiki | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1585 | 0.50 | 2 | -0.34 | 25 | -8.50 | |
| | Hatzigrigoriou, Georgios | | | 1608 | GRE | 0.50 | 1 | 0.03 | 25 | 0.75 | |  Ballas, Athanasios-Panagiotis | | | 1677 | GRE | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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