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Individual Calculations January 2011 |
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| Koutsoura, Georgia Total change: -0.75 | |   |
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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 |
| 1564 | 1336 | 1.00 | 3 | 0.35 | 15 | 5.25 | |
|  Kokkalis, Haralabos | | | 1612 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Orologas, Panagiotis | | | 1486 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Kalantzis, Konstantinos | | | 1594 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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 |
| 1510 | 1352 | 0.50 | 3 | -0.40 | 15 | -6.00 | |
| | Hatzigrigoriou, Georgios | | | 1608 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gakis, Ioannis | | | 1449 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Fahantidou, Athina-Mikaela | | | 1472 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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