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Individual Calculations May 2012 |
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| Apostolakakis, Konstantinos Total change: 42.15 | |   |
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| ESSAMTH Individual Championships open under 12 2012 | Kavala | GRE | 2012-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1701 | 3.00 | 4 | -0.38 | 15 | -5.70 | |
|  Kirlidis, Elefterios | | | 1405 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Dimitriadis, Iordanis | | | 1319 | GRE | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Sidiropoulos, Georgios Th | | | 1475 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Samaridis, Konstantinos | | | 1431 | GRE | 1.00 | 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 |
| 1942 | 1701 | 5.00 | 9 | 3.19 | 15 | 47.85 | |
| | Silva, Jorge | | | 1968 | COL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Cabral, Denrick | | | 1929 | BRA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Giordos, Vasilios | | | 1959 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Bes, Michal | | | 1951 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Herda, Christoph Dr | | | 1897 | GER | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Vargas, Mauricio | | | 1986 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Perez, Laura | | | 1929 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Avsitidiysky, Andrey | | | 1882 | CYP | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Moreno, Jaime Alberto | | | 1978 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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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