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Individual Calculations March 2011 |
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| Tsiamis, Rafail Total change: 12.95 | |   |
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| Prokrimatika Neanikon 2011 ESSTHX Open Under 12 | Thessaloniki | GRE | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1427 | 2.00 | 4 | 0.95 | 25 | 23.75 | |
|  Tsaknakis, Zisis | | | 1585 | GRE | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Ballas, Athanasios-Panagiotis | | | 1677 | GRE | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Kokkalis, Haralabos | | | 1611 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Peskelidis, Marios | | | 1565 | GRE | 1.00 | 1 | 0.69 | 25 | 17.25 | |
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 | | Lefkos Pirgos 2010 | Thessaloniki | GRE | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1433 | 0.00 | 3 | -0.72 | 15 | -10.80 | |
| | Gouloutis, Nikolaos | | | 1714 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Giannopoulos, Ioannis | | | 1652 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pasoglou, Ekaterini | | | 1552 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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