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Individual Calculations May 2010 |
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| Spirakopoulos, Ioannis Total change: -13.05 | |   |
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| 2010 Attica Preliminary Team A' Division | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2171 | 1.00 | 7 | -1.43 | 15 | -21.45 | |
|  Moutousis, Konstantinos | m | | 2453 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Tsomis, Dimitrios | f | | 2189 | GRE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Shahtahtinsky, Alekper | f | | 2299 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Georgiou, Konstantinos | | | 2267 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Koliopoulos, Konstantinos | | | 2241 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Kalesis, Nikolaos | m | | 2478 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Haralabidis, Tengiz | | | 2128 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | Friendship Tournament, Parnassos | Strovolos | CYP | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2179 | 3.50 | 4 | 0.56 | 15 | 8.40 | |
| | Aristotelous, Vasssilis | | | 1938 | CYP | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Markidou, Christianna | | | 1972 | CYP | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tozaki, Halil | | | 2035 | TUR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Tsagaropoulos, Spyridon | | | 2043 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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