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Individual Calculations January 2023 |
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| Callupe Matias, Obed Esteban Total change: -85.32 | |   |
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| Festival Sudamericano de la Juventud 2022 Sub 12 Absoluto | Asuncion | PAR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1068 | 0.50 | 6 | -0.61 | 36 | -21.96 | |
|  Oliveira, Olavo Tadeu Carvalho | | | 1501 | BRA | 0.00 | 1 | -0.06 | 36 | -2.16 | |  Baez Gonzalez, Fabrizio Ismael | | | 1385 | PAR | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Reyes Zavaleta, Sergio Gabriel | | | 1231 | PER | 0.00 | 1 | -0.28 | 36 | -10.08 | | | Miranda Fernandez, Marcos Manuel | | | 1880 | PAR | 0.00 | 1 | 0.00 | 36 | 0.00 | | | Mora Valles, Joaquin | | | 1321 | CHI | 0.50 | 1 | 0.31 | 36 | 11.16 | | | Coaquira Gonzales, Oscar Adriano | | | 1107 | PER | 0.00 | 1 | -0.45 | 36 | -16.20 | |
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) | | | | 8 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1068 | 0.00 | 3 | -0.60 | 36 | -21.60 | |
| | Balvin, Jorge | | | 1519 | PER | 0.00 | 1 | -0.06 | 36 | -2.16 | | | Isidro Arredondo, Angelo Gabriel | | | 1302 | PER | 0.00 | 1 | -0.21 | 36 | -7.56 | | | Jimenez Salas, Fabiana | | | 1196 | PER | 0.00 | 1 | -0.33 | 36 | -11.88 | |
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) | | | | Sudamericano Escolar 2022 Sub 11 | Ciudad del Este | PAR | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1068 | 0.00 | 2 | -0.39 | 36 | -14.04 | |
| | Sozoranga Barahona, Jordy Alexand | | | 1437 | ECU | 0.00 | 1 | -0.10 | 36 | -3.60 | | | Guzman Vera, Xiomara Anahi | | | 1222 | PER | 0.00 | 1 | -0.29 | 36 | -10.44 | |
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) | | | | 9 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1068 | 1.00 | 3 | 0.20 | 36 | 7.20 | |
| | Acuna Alarcon, Claudia Micaela | | | 1386 | PER | 1.00 | 1 | 0.87 | 36 | 31.32 | | | Chesa Horiuchi, Nikolas Gabriel | | | 1095 | PER | 0.00 | 1 | -0.46 | 36 | -16.56 | | | Isidro Arredondo, Angelo Gabriel | | | 1302 | PER | 0.00 | 1 | -0.21 | 36 | -7.56 | |
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) | | | | 10 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1068 | 0.00 | 5 | -0.97 | 36 | -34.92 | |
| | Reyes Zavaleta, Sergio Gabriel | | | 1231 | PER | 0.00 | 1 | -0.28 | 36 | -10.08 | | | Jimenez Salas, Fabiana | | | 1196 | PER | 0.00 | 1 | -0.33 | 36 | -11.88 | | | Lapa Cunias, Marco Antonio | | | 1463 | PER | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Reyes Zavaleta, Cristhian Yamil | | | 1619 | PER | 0.00 | 1 | -0.03 | 36 | -1.08 | | | Maravi Ceron, Ayme | | | 1263 | PER | 0.00 | 1 | -0.25 | 36 | -9.00 | |
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) | | |
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