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Individual Calculations January 2013 |
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| Kontogiannis, Alexandros L Total change: 8.40 | |   |
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| 2012 Attica Youth U16 Team Championship | Attica | GRE | 2012-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1426 | 0.50 | 3 | -0.21 | 15 | -3.15 | |
|  Dermitzakis, Pavlos | | | 1514 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Papadopoulos, Asterios | | | 1726 | GRE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Koutsidis, Achilleas | | | 1685 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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 |
| 1315 | 1426 | 4.00 | 5 | 0.77 | 15 | 11.55 | |
| | Kontoulis, Konstantinos | | | 1255 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Fanos, Haralambos | | | 1323 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kotsokolos, Theodoros | | | 1281 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Zaharias, Aggelos | | | 1257 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Mourtzouni, Maria | | | 1461 | GRE | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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