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| XII Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1543 | 7.00 | 7 | 1.08 | 33 | 35.64 | |
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 Pillaca Chumbe, Santiago Moises | | | 1143 * | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
 Linares Matos, Mauricio Alonso | | | 1172 | PER | 1.00 | 1 | 0.10 | 33 | 3.30 | |
| Mandujano Torres, Joseph Jairo Se | | | 1237 | PER | 1.00 | 1 | 0.14 | 33 | 4.62 | |
| Sanchez Cruz, Mireya Jassly | | | 1248 | PER | 1.00 | 1 | 0.15 | 33 | 4.95 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1377 | PER | 1.00 | 1 | 0.28 | 33 | 9.24 | |
| Zapata Romero, Italo German | | | 1338 | PER | 1.00 | 1 | 0.24 | 33 | 7.92 | |
| Ortiz Menacho, Sebastian Alonso | | | 1154 | PER | 1.00 | 1 | 0.09 | 33 | 2.97 | |
| * 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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| XIII Open IRT U-1600 Club Hermanos Rojas. | Lima | PER | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1541 | 7.00 | 8 | 0.75 | 33 | 24.75 | |
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| Garay Ramirez, Estefano Javier | | | 1141 * | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
| Ponciano Madueno, Luis Felipe | | | 1189 | PER | 1.00 | 1 | 0.11 | 33 | 3.63 | |
| Bendezu Yupanqui, Albert Martin | | | 1217 | PER | 0.50 | 1 | -0.37 | 33 | -12.21 | |
| Apolin Meza, Tito | | | 1491 | PER | 1.00 | 1 | 0.43 | 33 | 14.19 | |
| Riveros Rodriguez, Yeral Manuel | | | 1536 | PER | 0.50 | 1 | -0.01 | 33 | -0.33 | |
| Ramirez Mori, Angel Farid | | | 1210 | PER | 1.00 | 1 | 0.12 | 33 | 3.96 | |
| Reyes Zavaleta, Cristhian Yamil | | | 1397 | PER | 1.00 | 1 | 0.31 | 33 | 10.23 | |
| Francisco Suyo, David Elias | | | 1141 * | PER | 1.00 | 1 | 0.08 | 33 | 2.64 | |
| * 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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| Campeonato Metropolitano Juvenil 2020 - Sub 16 Absoluto | Lima | PER | 2020-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1541 | 4.00 | 6 | 2.36 | 33 | 77.88 | |
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| Garcia Andrada, Heidy Nicole | | | 1941 * | PER | 0.50 | 1 | 0.42 | 33 | 13.86 | |
| Chavarria Soto, Ariana Lucia | | | 1227 | PER | 1.00 | 1 | 0.14 | 33 | 4.62 | |
| Perez , Sebastian | | | 1675 | PER | 1.00 | 1 | 0.68 | 33 | 22.44 | |
| Varillas Jimenez, Ivan | | | 1941 * | PER | 0.50 | 1 | 0.42 | 33 | 13.86 | |
| Caja Cruz, Gabriel | | | 1941 * | PER | 0.50 | 1 | 0.42 | 33 | 13.86 | |
| Palomino Taipe, Celso | | | 1764 | PER | 0.50 | 1 | 0.28 | 33 | 9.24 | |
| * 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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