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Individual Calculations April 2015 |
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| Hatzistamatiou, Nikolaos Total change: -7.20 | |   |
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| 29th open of SOP -SMAOK under 1900 | Pagkrati - Athens | GRE | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1616 | 2.00 | 5 | -0.35 | 20 | -7.00 | |
|  Panoutsopoulos, Thomas | | | 1266 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Anairousis, Panag | | | 1896 | GRE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Mavrikakis, Georgios | | | 1919 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Tsekouras, Andreas | | | 1537 | GRE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Fotiadis, Kleanthis | | | 1577 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Senior Division by ASOP DIAS - JAN 2015 | Petroupoli | GRE | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1616 | 4.00 | 6 | -0.01 | 20 | -0.20 | |
| | Xenaki, Despina | | | 1216 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiousis, Georgios | | | 1250 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Peppas, Stamatis | | | 1450 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tzerbinos, Konstantinos | | | 1531 | GRE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kakadelis, Str | | | 1963 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kazalis, Manos | | | 1435 | GRE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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