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Individual Calculations August 2012 |
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| Ontabasidis, Aristidis Total change: -2.10 | |   |
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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 |
| 1558 | 1588 | 2.50 | 5 | -0.19 | 15 | -2.85 | |
|  Sidiropoulos, Georgios Th | | | 1476 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kalogridakis, Theodoros | | | 1675 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Apostolakakis, Konstantinos | | | 1743 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Dermitzakis, Pavlos | | | 1460 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Toubekis, Panagiotis | | | 1435 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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 |
| 1594 | 1588 | 3.00 | 6 | 0.05 | 15 | 0.75 | |
| | Drakoulakos, Grigorios | | | 1736 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Apostolakakis, Konstantinos | | | 1743 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Androutsopoulos-Agiotatos, Vasil | | | 1525 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Alexakis, Georgios | | | 1650 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Samakas, Anastasios | | | 1470 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Stefanatos, Gerasimos | | | 1437 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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