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Individual Calculations January 2018 |
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| Higarrero, Juan David Total change: -58.40 | |   |
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| Campeonato Nacional Escolar Sub-13 Absoluto 2018 | Pereira | COL | 2017-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1619 | 2.50 | 4 | -0.55 | 40 | -22.00 | |
|  Marquez, Lucas Mateo | | | 1392 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ducuara Alape, Ronaldo | | | 1478 | COL | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Campos Perilla, Felix Santiago | | | 1346 | COL | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Gaona Ballesteros, Andres | | | 1437 | COL | 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) | | | | VIII Campeonato Panamericano Escolar de Ajedrez Sub 13 Absoluto 2017 | San Salvador | ESA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1630 | 5.00 | 9 | -0.91 | 40 | -36.40 | |
| | Garcia, Jonathan | | | 1387 | ESA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Melara, Josue | c | | 1524 | ESA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Perez Salazar, Armando | | | 1595 | ESA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Aguirre Burgos, Flavio Jose | | | 1608 | ECU | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Wong Velis, Francisco Jesus | c | | 1482 | PER | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Quijano, Juan Marcos | | | 1527 | ESA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Frater Gonzalez, Gabriel | | | 1238 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shih Gould, Danny | | | 1652 | CRC | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nunez Okubo, Isao | c | | 1514 | CRC | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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