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Individual Calculations January 2011 |
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| Gakis, Ioannis Total change: 10.75 | |   |
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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 |
| 1588 | 1449 | 0.50 | 2 | -0.15 | 25 | -3.75 | |
|  Orologas, Panagiotis | | | 1486 | GRE | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Ballas, Athanasios-Panagiotis | | | 1690 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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 |
| 1482 | 1449 | 1.50 | 2 | 0.58 | 25 | 14.50 | |
| | Koutsoura, Georgia | | | 1352 | GRE | 1.00 | 1 | 0.37 | 25 | 9.25 | |  Kokkalis, Haralabos | | | 1611 | GRE | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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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