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Individual Calculations March 2011 |
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| Rahmanidis, Petros Total change: 31.40 | |   |
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| 2010 Attica Team Championship Under 16 | Attica | GRE | 2010-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1580 | 1.50 | 3 | 0.14 | 25 | 3.50 | |
|  Papadopoulos, Panayotis31588 | | | 1618 | GRE | 0.50 | 1 | 0.05 | 25 | 1.25 | |  Vozikis, Antonios | | | 1578 | GRE | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Papasimakopoulos, Vasilios | | | 1642 | GRE | 1.00 | 1 | 0.59 | 25 | 14.75 | |
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) | | | NOTE: K factor changed | | 2010 Team Ch Bikos Cup - Group A | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1580 | 3.00 | 3 | 1.53 | 15 | 22.95 | |
| | Dalli, Eleni | | | 1467 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Tsatsoulis, Periklis | | | 1594 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Noutsos, Stamoulis | | | 1699 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | NOTE: K factor changed | | Attica Individual Youth Ch. 2011 - Boys U14 | Athens | GRE | 2010-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1580 | 2.00 | 4 | 0.33 | 15 | 4.95 | |
| | Kourkoulos-Arditis, Stamatis | | | 1975 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tsihlis, Hristos-Nektarios | | | 1401 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Noutsos, Stamoulis | | | 1760 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Digenis, Stefanos | | | 1508 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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