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Individual Calculations January 2010 |
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| Tsakalidis, Efstratios Total change: -13.70 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1641 | 0.00 | 2 | -0.16 | 25 | -4.00 | |
|  Delithanasis, Dimitrios | | | 2041 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Haralampidis, Tengiz | | | 2041 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | ATTTICA TEAM YOUTH U12 CHAMP. 2009 | Attica | GRE | 2009-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1641 | 1.00 | 2 | -0.34 | 25 | -8.50 | |
| | Tsouba, Adamantia | | | 1577 | GRE | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Kalofonos, Panayotis | | | 1449 | GRE | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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) | | | NOTE: K factor changed | | 100th Ambelokipi Open | Ambelokipi - Athens | GRE | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1647 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
| | Panagiotakos, Nikolaos | | | 2047 * | GRE | 0.00 | 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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