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Individual Calculations December 2018 |
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| Ong, Yi Herng Joel Total change: 70.80 | |   |
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| SCF National Junior HP Squad Training T4 2018 | Singapore | SGP | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1730 | 0.00 | 2 | -0.32 | 40 | -12.80 | |
|  Urcan, Olimpiu | c | | 2010 | SGP | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Sun, Guo Yun | | | 2019 | CHN | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | FIDE World Youth Chess Championships - open 14 | Chalkidiki, Greece | GRE | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1730 | 4.00 | 10 | 2.09 | 40 | 83.60 | |
| | Patrelakis, Evaggelos | | | 2130 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Horobrijs, Daniils | | | 1918 | LAT | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Trushko, Andrii | | | 1906 | UKR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kusa, Jakub | | | 2011 | CZE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Sanger, Jake M | | | 1880 | SCO | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wernberg, Hugo | | | 1956 | SWE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Gaal, Zsoka | | wc | 1976 | HUN | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Bolognese, Leonardo | | | 1947 | ITA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rasti, Arvin | | | 2064 | SWE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Buonanno, Raffaele | f | | 2101 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | |
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