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Individual Calculations July 2009 |
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| Tsakiris, Haralambos Total change: 11.70 | |   |
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| SPRING INDIVID. CHAMPIONSHIP GROUP >2000 | KAVALA | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1714 | 2.00 | 5 | -0.66 | 15 | -9.90 | |
|  Harokopakis, Georgios | | | 1885 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Hatzihrisafis, Dimos | | | 1561 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Sotiropoulos, Theodoros | | | 1788 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Serefidou, Despina | | | 1609 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Neofitidis, Veniamin | | | 1606 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | 12th Greek Indiv. Champ. Boys U14 - ESSAMTH | Kavala | GRE | 2009-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1699 | 0.50 | 1 | -0.18 | 15 | -2.70 | |
| | Hatzihrisafis, Dimos | | | 1566 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1699 | 3.50 | 6 | 1.62 | 15 | 24.30 | |
| | Gouliaros-Antoniadis, Alexandro | | | 1854 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hatzipanteli, Theodora | | | 1544 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Boutsioukis, Nikolaos | | | 1921 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Nikoleris, Evangelos | | | 1896 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Georgiadis, Alexandros | | | 1989 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Sideris, Giorgos | | | 1893 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | |
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