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Individual Calculations January 2010 |
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| Boutsioukis, Nikolaos Total change: 3.30 | |   |
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| 2nd Youth Team Championship 2009 - ESSTH-HAL | Thessaloniki | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1961 | 1.00 | 2 | 0.08 | 15 | 1.20 | |
|  Gouliaros-Antoniadis, Alexandro | | | 1878 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Galopoulos, Panagiotis | f | | 2101 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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) | | | | 4th IN Memorial Tournament 2009 | Thessaloniki | GRE | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1961 | 1.00 | 1 | 0.14 | 15 | 2.10 | |
| | Perros, Gavriil | | | 1653 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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