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Individual Calculations May 2012 |
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| Tsakiris, Haralambos Total change: 28.05 | |   |
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| ESSAMTH Individual Championships open under 16 2012 | Kavala | GRE | 2012-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1956 | 2.50 | 3 | 0.17 | 15 | 2.55 | |
|  Stamoulas, Nikos | | | 1761 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Hatzihrisafis, Dimos | | | 1835 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Georgantzis, Petros | | | 1556 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIP 2012 | Porto Carras - Halkidiki | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1956 | 5.00 | 5 | 1.70 | 15 | 25.50 | |
| | Wilson, F Leon | | | 1671 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Akinci, Muzaffer Ege | | | 1846 | TUR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bes, Michal | | | 1951 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Liberman, Alexander | | | 1988 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Johannesson, Oliver | | | 1677 | ISL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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