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Individual Calculations January 2013 |
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| Peppas, Stamatis Total change: -28.05 | |   |
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| 2012 Attica Youth U16 Team Championship | Attica | GRE | 2012-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1327 | 0.50 | 5 | -1.70 | 15 | -25.50 | |
|  Kounouvelis, Mihail | | | 1245 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | |  Dermitzakis, Pavlos | | | 1514 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Beliotis, Georgios | | | 1485 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ikonomou, Nikolaos | | | 1198 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Kolyvas, Aris | | | 1425 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | November Chess League 2012 - Senior Division | Athens - Petroupoli | GRE | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1367 | 1.50 | 5 | -0.17 | 15 | -2.55 | |
| | Koutsompinas, Georgios | | | 1674 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mourtzouni, Maria | | | 1461 | GRE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Dimoudis, Konstantinos | | | 1435 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Maxilaris, Aggelos | | | 1450 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Dalli, Eleni | | | 1470 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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