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Individual Calculations June 2023 |
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| Sanchez Barreto, Josue Efrain Total change: 32.00 | |   |
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| Campeonato Nacional SUB 16 Absoluto 2023 | Armenia | COL | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1417 | 3.00 | 5 | 0.29 | 40 | 11.60 | |
|  Andrade Salcedo, Jorge Mario | | | 1227 | COL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Banol Banol, Jose Daniel | | | 1351 | COL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Cabiativa, Juan Esteban | | | 2024 | COL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Tascon Castro, Diego Alejandro | | | 1163 | COL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Perez Latorre, Juan Sebastian | | | 1387 | COL | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | | Final Nacional Ajedrez Clasico Intercolegiado Prejuvenil Masculino | Bogota | COL | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1420 | 3.00 | 5 | 0.51 | 40 | 20.40 | |
| | Aguiar Oyuela, Luis Alejandro | | | 1374 | COL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Sierra Castillo, Eyber | | | 1507 | COL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Puerta Rendon, Jacobo | | | 1756 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Contreras Gonzalez, Cristian Davi | | | 1200 | COL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Palomeque Parra, Yuvinson | | | 1312 | COL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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