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Individual Calculations May 2012 |
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| Zisiadis, Dimitrios Total change: -0.30 | |   |
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| ESSAMTH Individual Championships open under 14 2012 | Kavala | GRE | 2012-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1751 | 2.00 | 4 | -0.93 | 15 | -13.95 | |
|  Bozanis, Dimitrios | | | 1560 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Tsekmes, Dimitrios | | | 1639 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Hadolias, Mihail | | | 1447 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Bakirtzis, Triantafilos | | | 1627 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIP 2012 | Porto Carras - Halkidiki | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1751 | 2.50 | 6 | 0.91 | 15 | 13.65 | |
| | Pertaia, Enver | | | 1954 | GEO | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Cabral, Denrick | | | 1929 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Perez, Laura | | | 1929 | COL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Moreno, Jaime Alberto | | | 1978 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Dierckens, Sarah | | | 1886 | BEL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Reinhardt, Joachim | | | 1916 | GER | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | |
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