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Individual Calculations November 2023 |
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| Loayza Rivera, Bryan James Total change: 34.80 | |   |
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| VII Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1048 | 1.50 | 5 | -0.38 | 40 | -15.20 | |
|  Ramirez Espino, Gian Sandro | | | 1389 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ninahuanca Salazar, Ana Lucia | | | 1107 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Pumayauli Evangelista, Piero Jair | | | 1013 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Wochiny Flores, John | | | 1084 | PER | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Suarez Chavez, Alejandro | | | 1167 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | III CAMPEONATO DE AJEDREZ CLASICO- PICHANAQUI 2023 | Pichanaqui | PER | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1048 | 0.00 | 1 | -0.03 | 40 | -1.20 | |
| | Bendezu, Jhonatan | | | 1601 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 09 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1048 | 3.00 | 6 | 1.28 | 40 | 51.20 | |
| | Montano Cardozo, Franco Leonardo | | | 1308 | BOL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Fernandez Rocha, Mauro Alejandro | | | 1229 | BOL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Cajavilca Espinoza, Fabrizio Brun | | | 1149 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Duarte Guiza, Fredy Samuel | | | 1135 | COL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Torrez Basto, Alex Sebastian | | | 1193 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Rodriguez Barrientos, Johan Razie | | | 1257 | BOL | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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