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Individual Calculations August 2012 |
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| Kontis, Michail Total change: -25.05 | |   |
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| Greek Individual Youth Championships 2012 Finals - open under 12 | Rio Achaias | GRE | 2012-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1491 | 1.00 | 4 | -0.92 | 30 | -27.60 | |
|  Kokkalis, Haralabos | | | 1698 | GRE | 0.50 | 1 | 0.27 | 30 | 8.10 | |  Alexakis, Georgios | | | 1650 | GRE | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Larentzakis-Adamidis, Ioannis | | | 1348 | GRE | 0.50 | 1 | -0.19 | 30 | -5.70 | | | Stratis, Nikiforos | | | 1331 | GRE | 0.00 | 1 | -0.71 | 30 | -21.30 | |
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) | | | | Greek Team Championship of A' Category 2012 | Rio Achaias | GRE | 2012-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1491 | 2.00 | 4 | 0.00 | 30 | 0.00 | |
| | Betsakos, Konstantinos | | | 1407 | GRE | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Kouskoutis, Georgios-Alexandros | | | 1660 | GRE | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Papakonstantinou, Georgios | | | 1330 | GRE | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Douni, Maria | | | 1574 | GRE | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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) | | | NOTE: K factor changed | | 35th Ikaros International Chess Tournament 2012 | Agios Kirykos Ikaria | GRE | 2012-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1529 | 1.00 | 6 | 0.17 | 15 | 2.55 | |
| | Kakkanas, Evangelos | | | 1929 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Iatros, Aristidis | | | 1767 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Nikolakopoulos, Nikolaos | | | 1929 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Puuska, Heini | | wf | 1929 * | FIN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hairopoulos, Stefanos | | | 1669 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ornithopoulos, Nikolaos | | | 1929 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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