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| VI Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1655 | 1.00 | 4 | -0.20 | 40 | -8.00 | |
|
 Hepler Ramirez , Narayana | | | 1836 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
 Rodriguez Abanto, Jesus Daniel | | | 1827 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
| Palacios Llancari, Katherine | | | 1754 | PER | 1.00 | 1 | 0.64 | 40 | 25.60 | |
| Orosco Torres, Johann Miguel | | | 1799 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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| VII Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2019-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1655 | 3.00 | 5 | 0.64 | 40 | 25.60 | |
|
| Hepler Ramirez , Narayana | | | 1875 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | |
| Bendezu Yupanqui, Albert Martin | | | 1255 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Ccerhuayo Escobedo, Mels Leopold | | | 1833 | PER | 1.00 | 1 | 0.73 | 40 | 29.20 | |
| Varillas Jimenez, Ivan | | | 1849 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |
| Rosas Valverde, Nicolle Shesira | | | 1507 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | |
| * 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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| Campeonato Nacional Juvenil 2019, Sub 18 Absoluto | Lima | PER | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1655 | 3.50 | 7 | 0.02 | 40 | 0.80 | |
|
| Gomez Huaraya, Jesus Miguel | | | 2055 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| Santisteban Siaden, Ana Carolina | | | 1274 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |
| Fuentes Alarcon, Angelo Moises | | | 1819 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |
| Gomez Gonzales, Cristofer Syan | | | 1932 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | |
| Velarde Munante, Cecilia Esthefa | | | 1255 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| Obregon Castellanos, Alexander | | | 1513 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | |
| Francia Arzapalo, Gianella | | | 1702 | PER | 0.50 | 1 | 0.07 | 40 | 2.80 | |
| * 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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