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Individual Calculations February 2013 |
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| Karousos-Theodorakis, Anastasios Total change: 9.90 | |   |
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| 2012 ESSNA Team championship under 12 - "Dimitris Siametis" | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1508 | 3.00 | 4 | 0.14 | 15 | 2.10 | |
|  Gkikas, Vasilios | | | 1564 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Neroutsos, Dimitrios | | | 1108 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Gkikas, Ioannis | | | 1233 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Peppas, Stamatis | | | 1367 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | * 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) | | | | 2013 Individual Championship of ESSNA U14 Open | Athens | GRE | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1508 | 3.00 | 6 | 0.52 | 15 | 7.80 | |
| | Kalogridakis, Theodoros | | | 1723 | GRE | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Papadopoulos, Asterios | | | 1745 | GRE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Kontogiannis, Alexandros L | | | 1419 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Stavropoulos, Konstantinos | | | 1578 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Pessiridis, Isaak | | | 1619 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kapellas, Nikiforos | | | 1373 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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