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Individual Calculations September 2023 |
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| Qian, Eric Total change: -33.20 | |   |
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| 2023 Forcing Moves First SUMMER 1 OPEN - OVER 1900 | Mississauga, Ontario | CAN | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1768 | 1.00 | 4 | -1.24 | 40 | -49.60 | |
|  Kim, Noah | | | 1770 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Malakar, Saarthak | | | 1568 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Nazareno, Merlin | | | 1766 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Maulucci, Anthony | | | 1785 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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 |
| 1751 | 1646 | 3.00 | 7 | 0.41 | 40 | 16.40 | |
| | Widjaja, Luke | | | 1900 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zaragoza Alanis, Miguel Arnulfo | | | 1896 | MEX | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Venkatesh, Narayan | | | 1856 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Casares Ugueto, Santiago De Jesu | | | 1832 | VEN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Lares Jordan, Matias | | | 1373 | COL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zhang, Brian | | | 1939 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lugo Cruz, Yahir | | | 1458 | PUR | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | |
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