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Individual Calculations September 2011 |
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| Kotopoulis, Efstratios Total change: 3.30 | |   |
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| Attica Team Friendship Cup 2011 - B' Group | Attiki | GRE | 2011-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1502 | 1.00 | 2 | 0.29 | 30 | 8.70 | |
|  Papageorgiou, Georgios | | | 1610 | GRE | 0.00 | 1 | -0.35 | 30 | -10.50 | |  Zografos, Fotios | | | 1608 | GRE | 1.00 | 1 | 0.64 | 30 | 19.20 | |
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) | | | | 9th chess open of Fysiolatris - B' Group | Nikaia - Athens | GRE | 2011-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1502 | 1.00 | 3 | -0.18 | 30 | -5.40 | |
| | Papadopoulos, Asterios | | | 1578 | GRE | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Kamitsis, Nikolaos | | | 1593 | GRE | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Giannakoulias, Alexandros | | | 1575 | GRE | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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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