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Individual Calculations June 2018 |
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| Sanna, Yuri Total change: -28.60 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1964 | 4.50 | 9 | -1.43 | 20 | -28.60 | |
|  Ghanem, Khaled | | | 1820 | TUN | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Zakharov, Denis | | | 1898 | RUS | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Boorchi, Byaruuzana | | | 1923 | MGL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Al Azmi, Khalaf | | | 1798 | KUW | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Al, Ansi Amin | | | 1804 | OMA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Al Maashani, Abdullah | | | 1846 | OMA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Onnis, Luca | | | 1790 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gibbs, Dominic V | | | 1880 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Chan, Chak Man | c | | 1856 | HKG | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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