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Individual Calculations November 2023 |
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| Arce Arduz, Luis Fernando Total change: -68.80 | |   |
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| 2do. Torneo Sub-12 Absoluto, Clasificatorio al Sudamericano 2023 | La Paz | BOL | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1309 | 0.00 | 3 | -1.85 | 40 | -74.00 | |
|  Flores Casillas, Bryan Mijael | | | 1060 | BOL | 0.00 | 1 | -0.81 | 40 | -32.40 | |  Yupanqui Zapata, Rodrigo | | | 1197 | BOL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Saavedra Aiza, Alejandro | | | 1386 | BOL | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | Grand Prix Nacional de Ajedrez 2023-2024 (5to. Torneo) | Tarija | BOL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1259 | 2.00 | 5 | 0.13 | 40 | 5.20 | |
| | Almendras, Elias | | | 1915 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ibarra Pinto, Joel Sebastian | | | 1066 | BOL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Yepez Montenegro, Gloria Luz | | | 1713 | BOL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Kilibarda Acebey, Veroska Isabela | | | 1377 | BOL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Castro Tejerina, Uziel Jeremias | | | 1099 | BOL | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | |
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