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Individual Calculations January 2010 |
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| Kosmidis, Ioannis Total change: -13.50 | |   |
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| National Team Chess Champ. Under 16 - Tie Breaks | Local Clubs | GRE | 2009-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1766 | 0.00 | 1 | -0.30 | 15 | -4.50 | |
|  Anagnostopoulos, Konstantinos | | | 1912 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Greek Youth Under 16 Team Champ. Finals | N.Filadelfia - Athens | GRE | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1766 | 0.00 | 2 | -0.60 | 15 | -9.00 | |
|  Pavlidis, Antonios | | | 2166 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kalogridakis, Georgios | | | 1753 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | | | * 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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