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Individual Calculations April 2013 |
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| Christopoulos, Orestis-Alexios Total change: -52.50 | |   |
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| 2013 Attica "Friendship Cup" - A Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1561 | 1.50 | 4 | -0.43 | 30 | -12.90 | |
|  Kazalis, Manos | | | 1434 | GRE | 0.50 | 1 | -0.17 | 30 | -5.10 | |  Koukoufikis, Ioannis | | | 1623 | GRE | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Tsiros, Dimitrios | | | 1673 | GRE | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Diatsintos, Ilias | | | 1564 | GRE | 0.50 | 1 | 0.00 | 30 | 0.00 | |
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) | | | | 1st tournament of PANIONIOS 2013 | Athens - N.Smyrni | GRE | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1573 | 1.50 | 6 | -1.32 | 30 | -39.60 | |
| | Ilandzis, Spyridon | | | 1973 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Koukakis, Dimitrios | | | 1342 | GRE | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Stoumbou, Eleni | | | 1926 | GRE | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Karaiskakis, Petros | | | 1608 | HUN | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Patiniotis-Spiropoulos, Dimitrio | | | 1358 | GRE | 0.50 | 1 | -0.27 | 30 | -8.10 | | | Alexiou-Karakasidis, Stavros | | | 1487 | GRE | 0.00 | 1 | -0.62 | 30 | -18.60 | | | * 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) | | |
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