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Individual Calculations April 2013 |
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| Poulidis, Stefanos Total change: 25.05 | |   |
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| 2013 Attica "Friendship Cup" - A Group | Attica | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1996 | 4.50 | 5 | 2.12 | 15 | 31.80 | |
|  Hristopoulos, Romilos | | | 2131 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Goritsas, Christos | f | | 2308 | GRE | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Tsomis, Dimitrios | f | | 2085 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Sabatakakis, Othon | | | 1663 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Diatsintos, Apostolos | | | 1879 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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 |
| 1906 | 1980 | 3.00 | 6 | -0.45 | 15 | -6.75 | |
| | Kofidis, Andreas | m | | 2380 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sienczewski, Zbigniew | | | 2040 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Koutsidis, Achilleas | | | 1720 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kostouros, Alexandros | | | 2138 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Alexiou-Karakasidis, Stavros | | | 1580 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Koutsidi, Amalia | | | 1580 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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