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Individual Calculations September 2023 |
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| Perez Tangarife, Simon Total change: 163.60 | |   |
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| XXX IRT Aficionados Feria de Las Flores Medellin 30 Anios | Medellin | COL | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1522 | 4.50 | 7 | 3.24 | 40 | 129.60 | |
|  Morales, Laura Catalina | | | 1615 | COL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Kostov, Alex | | | 1877 | COL | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Correal Gomez, Juana Fernanda | | | 1737 | COL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Uribe Valencia, Victor Alexis | | | 1807 | COL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Giron Ochoa, Cesar Augusto | | | 1880 | COL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Bohorquez Gutierrez, Daniel | | | 1785 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mosquera Vidal, Jhon | | | 1871 | COL | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1522 | 4.50 | 8 | 0.85 | 40 | 34.00 | |
| | Lin, Leo | | | 2087 | CAN | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Ayala Aranibar, Adrian Alexander | | | 1252 | PER | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Shankar, Aashritha | | | 1179 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Yang, Lefan | | | 1803 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Martinez Lavin Mora, Luca | | | 1257 | MEX | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zhang, Brian | | | 1939 | CAN | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Espinosa Miranda, Carlo Guillerm | | | 1409 | MEX | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Lu, Tony | | | 1740 | CAN | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | |
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