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Individual Calculations September 2023 |
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| Polanco Fernandez, Sahiean Total change: -163.20 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1876 | 4.50 | 8 | -2.59 | 40 | -103.60 | |
|  Spieker, Otavio Schmidt | | | 1384 | BRA | 1.00 | 1 | 0.04 | 40 | 1.60 | |  Guo, Felix | | | 1637 | USA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Montevilla Cahuasa, Hector Sebas | | | 1476 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhang, Ryan | | | 1441 | USA | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Zhong, Ryan Yunhui | | | 1751 | CAN | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Deng, Michael | | | 1466 | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Cortes Franco, Adrian Ignacio | | | 1443 | PAN | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Krishnan, Anish | | | 1438 | USA | 0.50 | 1 | -0.44 | 40 | -17.60 | | | * 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) | | | | XIV CAC Youth Chess Festival 2023 - U12 Open | Port of Spain | TTO | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1876 | 2.50 | 5 | -1.49 | 40 | -59.60 | |
| | Shergil, Ronak | | | 1476 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alonso Orta, Osiel Alberto | f | | 1904 | CUB | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Jaikaran, Aaron | | | 1267 | BAR | 0.50 | 1 | -0.48 | 40 | -19.20 | | | McKoy, Aaron | | | 1173 | JAM | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Lara Santos, Angel Sebastian | | | 1777 | DOM | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * 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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