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| Campeonato Metropolitano Juvenil Grupo A Sub16 Absoluto | Lima | PER | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1470 | 1.50 | 5 | 0.30 | 25 | 7.50 | |
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 Gomez Huaraya, Jesus Miguel | | | 1870 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | |
| Arevalo Perez, Luis Alexander | | | 1694 | PER | 0.50 | 1 | 0.28 | 25 | 7.00 | |
 Martinez, Navarro Christian Alexi | | | 1678 | PER | 0.00 | 1 | -0.23 | 25 | -5.75 | |
| Espinal, Valles Alfredo Enmanuel | | | 1859 | PER | 0.50 | 1 | 0.41 | 25 | 10.25 | |
| Bejarano Martinez, Diego | | | 1411 | PER | 0.50 | 1 | -0.08 | 25 | -2.00 | |
| * 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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| I IRT Ricardo Palma 2018 - Sub 1850 | Lima | PER | 2018-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1470 | 3.00 | 6 | 0.80 | 25 | 20.00 | |
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| Alvarado Mendoza, Juan Jose | | | 1759 | PER | 0.00 | 1 | -0.16 | 25 | -4.00 | |
| Rosales, Pierina | | wf | 1845 | PER | 0.50 | 1 | 0.41 | 25 | 10.25 | |
| Cuya Zevallos, Andrew Francisco | | | 1083 | PER | 1.00 | 1 | 0.09 | 25 | 2.25 | |
| Reynaga, Roland | | | 1728 | PER | 0.50 | 1 | 0.32 | 25 | 8.00 | |
| Herrera Cervellon, Jesus Yorman | | | 1328 | PER | 1.00 | 1 | 0.31 | 25 | 7.75 | |
| Pizzardo, Yoel | | | 1741 | PER | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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| Copa Latinoamericana de Ajedrez Categoria C Juvenil | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1470 | 5.00 | 8 | 0.44 | 25 | 11.00 | |
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| Cuya Zevallos, Andrew Francisco | | | 1083 | PER | 0.00 | 1 | -0.91 | 25 | -22.75 | |
| Yamunaque Dominguez, Libertad Yta | | | 1224 | PER | 1.00 | 1 | 0.19 | 25 | 4.75 | |
| Condori Lima, Baruc Sami | | | 1270 | PER | 1.00 | 1 | 0.24 | 25 | 6.00 | |
| Benavides Conza, Diego Angelo | | | 1554 | PER | 1.00 | 1 | 0.62 | 25 | 15.50 | |
| Vizcarra Quispe, Jhael | | | 1741 | PER | 0.00 | 1 | -0.17 | 25 | -4.25 | |
| Maravi, Jon | | | 1689 | PER | 0.00 | 1 | -0.22 | 25 | -5.50 | |
| Jimenez Salas, Maria Teresa | | | 1304 | PER | 1.00 | 1 | 0.28 | 25 | 7.00 | |
| Mendoza Alvarez, Diego | | | 1403 | PER | 1.00 | 1 | 0.41 | 25 | 10.25 | |
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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| Campeonato Nacional Juvenil 2018 Categoria Sub 16 Absoluta | Lima | PER | 2018-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1470 | 4.00 | 8 | -0.55 | 25 | -13.75 | |
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| Gomez Huaraya, Jesus Miguel | | | 1870 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | |
| Roman Robles, Nicolas Alexander | | | 1113 | PER | 0.50 | 1 | -0.39 | 25 | -9.75 | |
| Toledo Flores, Jhoackin Enrique | | | 1450 | PER | 0.00 | 1 | -0.53 | 25 | -13.25 | |
| Medrano Rojas, Carlos Roberto | | | 1197 | PER | 0.50 | 1 | -0.33 | 25 | -8.25 | |
| Macukachi Nolasco, Fabian Aron | | | 1201 | PER | 1.00 | 1 | 0.17 | 25 | 4.25 | |
| Gonzales Manchay, Orlando | | | 1300 | PER | 1.00 | 1 | 0.28 | 25 | 7.00 | |
| Zavaleta Guzman, Daniel Ivan | | | 1638 | PER | 0.50 | 1 | 0.22 | 25 | 5.50 | |
| Cajan Polo, Juan Alberto Segundo | | | 1552 | PER | 0.50 | 1 | 0.11 | 25 | 2.75 | |
| * 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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