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Individual Calculations September 2022 |
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| Londono Lopez, Donaldo Total change: 11.00 | |   |
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| Campeonato Panamericano de Ajedrez Sub20 Absoluto 2022 | Pereira | COL | 2022-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2044 | 5.00 | 9 | 0.55 | 20 | 11.00 | |
|  Bosquez Leguisamo, Joel Alexander | | | 1644 * | ECU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Escalona Landi, Samid Eduardo | c | | 2191 | VEN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Avila Rodriguez, Joshua Ad | c | | 2215 | MEX | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Puerta Rendon, Jacobo | | | 1661 | COL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1967 | CRC | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Garcia De Dios, Jose Antonio | c | | 2135 | MEX | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Garzon Zapatanga, Christopher Leo | | | 1911 | ECU | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Cabezas Solano, David Alejandro | c | | 2196 | CRC | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Lu, Maximillian | m | | 2442 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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