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Individual Calculations December 2018 |
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| Arfan, Aditya Bagus Total change: 86.40 | |   |
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| World Cadet Chess Championship U-12 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1841 | 6.50 | 11 | 2.16 | 40 | 86.40 | |
|  Rodriguez Rosales, Alvaro | | | 1441 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yu, Jason | | | 2097 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Weissenhofer, Jonas | | | 1457 | LIE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Creanga, Robert-Ionut | c | | 2066 | ROU | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Clasby, Derek | | | 2087 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Chyzy, Jakub | | | 2136 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Stalmach, Richard | c | | 2028 | CZE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Levin, Guy | | | 2063 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Vergara Anton, Diego | | | 2132 | ESP | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lopez Nunez, Alonso | | | 1581 | ESP | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Tham, Nam | | | 1983 | GER | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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