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Individual Calculations February 2019 |
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| Garzon Zapatanga, Christopher Leo Total change: 82.40 | |   |
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| IRT Salinas FEDA U1800 | Guayaquil | ECU | 2018-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1351 | 1.00 | 5 | -0.78 | 40 | -31.20 | |
|  Ramos Baya, David Santiago | | | 1649 | ECU | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kittilsen, Guy | | | 1522 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Miranda Vargas, Analia Karen | | | 1374 | ECU | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Dillon Iperti, Miguel Jack | | | 1737 | ECU | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Salas Ona, Leslie Tatiana | | | 1113 | ECU | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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) | | | | Festival Sudamericano de la Juventud 2018, Sub 12, Absoluta | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1351 | 4.50 | 8 | 2.84 | 40 | 113.60 | |
| | Chauca Lopez, Sebastian Alberto | | | 1594 | PER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Orrego Palermo, Marcelo | | | 1601 | CHI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Leon Acevedo, Juan Alejandro | c | | 1751 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Chiappero, Julio Alfredo | | | 1751 * | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Brito Carrascal, Camilo Andres | | | 1576 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Salcedo Arias, Luis Carlos | | | 1530 | ARG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Sarda, Pedro Sada | c | | 1539 | BRA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Murillo Coloma, Sergio | c | | 1455 | ECU | 0.50 | 1 | 0.14 | 40 | 5.60 | | | * 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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