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Individual Calculations January 2012 |
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| Kalofonos, Panayotis Total change: -17.25 | |   |
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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 |
| 1592 | 1771 | 3.00 | 4 | 0.17 | 15 | 2.55 | |
|  Gikas, Vasilios | | | 1558 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tsiros, Fragkiskos Vlasios | | | 1800 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Kalogridakis, Theodoros | | | 1629 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Zemanai, Ektor-Dimitrios | | | 1380 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 6th open chess tournament ASOP DIAS | Petroupoli, Athens | GRE | 2011-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1771 | 3.00 | 6 | -0.31 | 15 | -4.65 | |
| | Rigopoulos-Tsigkos, Alexandros | | | 2066 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kontogiannis, Alexandros L | | | 1373 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mavroudis, Dionisios | | | 1649 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Koulaxouzidis, Georgios | | | 1887 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Nemtsas, Hristoforos | | | 1863 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Darviris, Panagiotis | | | 1460 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | ESSNA under 12 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1778 | 4.50 | 8 | -1.01 | 15 | -15.15 | |
| | Kalogridakis, Theodoros | | | 1629 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Alexakis, Dimitris | | | 1378 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kouskoutis, Georgios-Alexandros | | | 1669 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Alexiadis, Hristos | | | 1643 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Gkikas, Vasilios | | | 1550 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ioannidis, Evgenios | | | 1901 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Papadopoulos, Asterios | | | 1579 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Alexiadis, Hristos | | | 1643 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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