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Individual Calculations July 2009 |
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| Lakakis, Ioannis Total change: -0.90 | |   |
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| WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1876 | 4.00 | 7 | -0.06 | 15 | -0.90 | |
|  Kipraki, Nikoleta | | | 1637 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Serefidou, Despina | | | 1634 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Toma, Radu-Cristian | | | 1979 | ROU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Hrisostomidis, Alkiviadis | | | 1790 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Naghib, Parisa | | | 1697 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Serra Azul Neto, Francisco | | | 1966 | BRA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Benson, Oisin P | | | 1973 | IRL | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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