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Individual Calculations January 2011 |
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| Boutsioukis, Nikolaos Total change: -18.45 | |   |
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| 3rd Youth U16 Team Championship 2010 - ESS TH-HALK | Thessaloniki - Halkidiki | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1930 | 0.00 | 1 | -0.75 | 15 | -11.25 | |
|  Drakaki, Anna-Maria | | | 1735 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | | | Preliminary open under 20 ESSTH-H | Thessaloniki - Halkidiki | GRE | 2010-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1930 | 1.00 | 4 | -0.48 | 15 | -7.20 | |
|  Kesidis, Odyseas | | | 2026 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kesidis, Odyseas | | | 2026 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kesidis, Odyseas | | | 2026 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kesidis, Odyseas | | | 2026 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | |
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