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Individual Calculations January 2012 |
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| Sotirakis, Konstantinos Total change: 6.30 | |   |
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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 |
| 1699 | 1711 | 2.50 | 4 | 0.34 | 30 | 10.20 | |
|  Anthopoulos, Hristos | | | 1593 | GRE | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Dalli, Eleni | | | 1462 | GRE | 1.00 | 1 | 0.19 | 30 | 5.70 | |  Alexiou, Dimitrios | | | 1629 | GRE | 0.00 | 1 | -0.61 | 30 | -18.30 | | | Michelakos, Panagiotis | | | 2111 * | GRE | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * 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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group B' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1711 | 1.00 | 3 | -0.13 | 30 | -3.90 | |
| | Tsokopoulos, Dedalos | | | 1992 | GRE | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Georgantas, Antonios | | | 1733 | GRE | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Bouboulis, Spyridon-Odysseys | | | 1713 | GRE | 0.00 | 1 | -0.50 | 30 | -15.00 | |
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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