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Individual Calculations June 2018 |
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| Kostov, Deyan Samuil Total change: -13.60 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1916 | 5.50 | 9 | -0.12 | 40 | -4.80 | |
|  Deruda, Leonardo | | | 1758 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Minelli, Fausto | | | 1730 | BRA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Flynn, Jacob | | | 1826 | IRL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Croes, Octavio | c | | 1814 | ARU | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Tadevosyan, Gevorg | | | 1860 | ARM | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Serra, Emanuele | | | 1844 | ITA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Tardi, Oscar | | | 1797 | FRA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Silva, Jorge | c | | 1997 | COL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Amarjargal, Enkhbayar | | | 1781 | MGL | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Finale 2018 U14 | Bern | SUI | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1908 | 5.00 | 7 | -0.22 | 40 | -8.80 | |
| | Zhuang, Yongzhe | | | 1510 | SUI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Binz, Lennox | | | 1657 | SUI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Schlegel, Igor | | | 1938 | SUI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Villanyi, Alexia | | | 1685 | SUI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Python, Noe | | | 1553 | SUI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Stijve, Niels | | | 1758 | SUI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Tschopp, Olivier | | | 1791 | SUI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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