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Individual Calculations January 2012 |
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| Tsamatsoulis, Hristos Total change: -55.95 | |   |
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| Attica Youth Under 16 Team Championships 2011 | Attica | GRE | 2011-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1601 | 1.00 | 4 | -0.72 | 30 | -21.60 | |
|  Tsichlis, Christos-Nektarios | | | 1414 | GRE | 1.00 | 1 | 0.26 | 30 | 7.80 | |  Papadopoulos, Georgios Nikea | | | 1640 | GRE | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Drakopoulos, Polihronis | | | 1666 | GRE | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Sidiropoulos, Nikolaos | | | 1931 | GRE | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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 | | ESSNA under 12 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1601 | 1.00 | 3 | -0.82 | 15 | -12.30 | |
| | Laspas, Panagiotis | | | 1573 | GRE | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Kolyvas, Aris | | | 1362 | GRE | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Karousos, Nikolaos | | | 1616 | GRE | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | NOTE: K factor changed | | 4th Greek Youth Team Championship 2011 - Finals | Vrahati, Korinthos | GRE | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1601 | 0.50 | 5 | -1.47 | 15 | -22.05 | |
| | Sidiropoulos, Nikolaos | | | 1944 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sahinidis, Evagelos | | | 1760 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Xanthopoulos, Vasilios | | | 1640 | GRE | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Vlahakis, Nikos | | | 1516 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Apostolakakis, Konstantinos | | | 1605 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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