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Individual Calculations June 2023 |
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| Needleman, Alejandro Total change: -24.60 | |   |
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| Semifinal 98 Campeonato Argentino Superior Absoluto | CABA | ARG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2244 | 5.00 | 9 | -1.28 | 10 | -12.80 | |
|  Besso, Javier Alejandro | | | 1844 * | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Echeguren, Martin | | | 1999 | ARG | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Villegas, Franco | m | | 2355 | ARG | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Besso, Guadalupe | | wm | 2023 | ARG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Dubrovich, Igor | | | 1963 | ARG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Fiorito, Francisco | f | | 2305 | ARG | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Brizzi, Milagros Tatiana | | wm | 2095 | ARG | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Postolski, Javier | | | 1990 | ARG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Cumpe, Lucas | | | 2130 | ARG | 0.00 | 1 | -0.66 | 10 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Maipu Chess Open "Alejandro Bermejo in memoriam" | Maipu - Mendoza | ARG | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2244 | 5.00 | 7 | -1.18 | 10 | -11.80 | |
| | Porolli, Jorge | | | 1844 * | ARG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Garcia Moretti, Gerardo | | | 1768 | ARG | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Henriquez Hidalgo, Camilo Alonso | | | 2003 | CHI | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Bazan, Octavio Aaron | | | 1830 | ARG | 0.00 | 1 | -0.93 | 10 | -9.30 | | | Rojas Mery, Leonardo Andres | | | 1801 | CHI | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Dubrovich, Igor | | | 1946 | ARG | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Fuentes, Agustin | | | 2011 | ARG | 0.50 | 1 | -0.29 | 10 | -2.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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