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Individual Calculations March 2011 |
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| Kafkalas, Nikolaos Total change: 34.00 | |   |
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| 2010 Team Ch Bikos Cup - Group A | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1468 | 1.00 | 2 | 0.78 | 25 | 19.50 | |
|  Eleftheriou, Georgios | | | 1780 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Gogos, Dimitrios | | | 1868 * | GRE | 1.00 | 1 | 0.92 | 25 | 23.00 | | | * 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) | | | | 2010 Team Ch Bikos Cup - Group C | Local Clubs | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1468 | 0.50 | 2 | -0.40 | 25 | -10.00 | |
| | Georgiadis, Nikitas | | | 1477 | GRE | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Asvestopoulou, Evdokia | | | 1533 | GRE | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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) | | | | Attica Individual Youth Ch. 2011 - Boys U12 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1468 | 2.50 | 5 | 0.98 | 25 | 24.50 | |
| | Pessiridis, Isaak | | | 1673 | GRE | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Tsamatsoulis, Hristos | | | 1600 | GRE | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Korniotis, Filippos | | | 1647 | GRE | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Kalofonos, Panayotis | | | 1641 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Kapellas, Nikiforos | | | 1523 | GRE | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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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