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Individual Calculations January 2013 |
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| Viazis, Gerasimos Total change: -36.60 | |   |
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| 2012 Attica Youth U16 Team Championship | Attica | GRE | 2012-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1390 | 0.50 | 4 | -0.96 | 30 | -28.80 | |
|  Rahmanidis, Petros | | | 1742 | GRE | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Papadopoulos, Asterios | | | 1726 | GRE | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Venetakis, Georgios-Venetis | | | 1436 | GRE | 0.50 | 1 | 0.06 | 30 | 1.80 | |  Boulamatsis, Konstantinos | | | 1159 | GRE | 0.00 | 1 | -0.79 | 30 | -23.70 | |
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) | | | | November Chess League 2012 - Senior Division | Athens - Petroupoli | GRE | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1372 | 1.00 | 4 | -0.26 | 30 | -7.80 | |
| | Kampitsis, Vasilios | | | 1764 | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Koutsompinas, Georgios | | | 1674 | GRE | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Dalli, Eleni | | | 1470 | GRE | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Zaharias, Aggelos | | | 1257 | GRE | 1.00 | 1 | 0.34 | 30 | 10.20 | |
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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