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Individual Calculations March 2011 |
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| Tsamatsoulis, Hristos Total change: -4.50 | |   |
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| 2010 Attica Team Championship Under 12 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1600 | 0.00 | 1 | -0.64 | 25 | -16.00 | |
|  Beliotis, Georgios | | | 1498 | GRE | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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) | | | | 2010 Team Ch Bikos Cup - Group C | Local Clubs | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1600 | 1.00 | 2 | 0.23 | 25 | 5.75 | |
|  Marten, Iakovos | | | 2000 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Batas, Ioannis | | | 1462 | GRE | 1.00 | 1 | 0.31 | 25 | 7.75 | | | * 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 Individual Youth Ch. 2011 - Boys U12 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1600 | 2.50 | 4 | 0.23 | 25 | 5.75 | |
| | Kafkalas, Nikolaos | | | 1468 | GRE | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Bouzas, Dimitris | | | 1486 | GRE | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Papadopoulos, Asterios | | | 1594 | GRE | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Kouskoutis, Georgios-Alexandros | | | 1661 | 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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