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Individual Calculations September 2023 |
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| Widjaja, Luke Total change: -38.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1900 | 5.50 | 9 | -1.06 | 40 | -42.40 | |
|  Lares Jordan, Matias | | | 1500 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Qian, Eric | | | 1646 | CAN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Cuya Zevallos, Andrew Francisco | | | 1702 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Miranda Fernandez, Marcos Manuel | | | 1802 | PAR | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Patel, Maahir M | | | 1719 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Li, Edward | | | 1641 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Casares Ugueto, Santiago De Jesu | | | 1832 | VEN | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Bangaru, Saharsh | | | 1612 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Li, Michael | | | 1937 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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) | | | | 1000GM 2023 August Bona FIDE Swiss - Open | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1900 | 3.50 | 5 | 0.10 | 40 | 4.00 | |
| | Videna, Daniel | | | 1697 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Parvathaneni, Nikhil | | | 1844 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Krishnan, Saatvik | | | 1803 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Zhou, Ivan | | | 1625 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Hao, Max | | | 1831 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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