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Individual Calculations August 2023 |
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| Meneses Morales, Marcos Beltran Total change: 68.00 | |   |
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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1109 | 0.00 | 4 | -0.57 | 40 | -22.80 | |
|  Garay Ramirez, Estefano Javier | | | 1553 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Lapa Cunias, Marco Antonio | | | 1522 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Fernandez Monteza, Fabian Arturo | | | 1369 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | I IRT CLASICAS LIMA CHESS SUB 1500 | Lima | PER | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1097 | 0.50 | 2 | -0.09 | 40 | -3.60 | |
|  Pilco Quevedo, Jose Lewis | | | 1349 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Suarez Chavez, Alejandro | | | 1173 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | IRT Clasico Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1097 | 2.50 | 5 | 2.01 | 40 | 80.40 | |
| | Vasquez, Cesar | | | 1635 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Martinez Cuya , Samuel | | | 1442 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Jacome Cueva, Mariah Fernanda | | | 1312 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Ochochoque Hernandez, Julio | | | 1755 | PER | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Roman Robles, Nicolas Alexander | | | 1447 | PER | 1.00 | 1 | 0.89 | 40 | 35.60 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 11 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1068 | 1097 | 2.50 | 4 | 0.35 | 40 | 14.00 | |
| | Fernandez Ocana, Fernando Thiago | | | 1031 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Guevara Huamani, Angello Mohises | | | 1117 | PER | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Villalobos Rodriguez, Tomas Sebas | | | 1009 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Salazar Flores, Adiel Jesus | | | 1116 | PER | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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