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Individual Calculations June 2023 |
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| Lima, Darcy Total change: -22.30 | |   |
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| Seniors Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2445 | 7.00 | 9 | -0.24 | 10 | -2.40 | |
|  Caceres Vasquez, Sergio | f | | 2041 | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kropff, Ricardo | m | | 2153 | PAR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Lacayo, Rene | f | | 2272 | NCA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Frey Perez, Hugo | f | | 2296 | CHI | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Morales Nino, Luis | | | 2045 * | PER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mussanti, Diego | f | | 2277 | ARG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Iturry, Quinonez Gunther William | | | 2211 | PER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ruiz Aguilar, Pablo Alexander | f | | 2161 | COL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Iturry Quinonez, Milton | | | 2234 | PER | 0.50 | 1 | -0.27 | 10 | -2.70 | | | * 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) | | | | II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2448 | 6.00 | 7 | 0.05 | 10 | 0.50 | |
| | Boabaid, Jorge Alberto Duardes | c | | 1824 | BRA | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Do Nascimento, Christian Almeida | | | 2095 | BRA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Souza, Iago Henrique Da Silva | | | 2063 | BRA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Nascimento, Nicolas Daniel Trinda | | | 2048 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Becker, Rogerio Sperb | | | 2106 | BRA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Duarte Napoles, Fanny | f | | 2204 | CUB | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Perdomo, Leandro | m | | 2402 | ARG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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) | | | | XVI CAMPEONATO CONTINENTAL ABSOLUTO DE AJEDREZ DE LAS AMERICAS 2023 | Juan Dolio, Republica Dominicana | DOM | 2023-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2448 | 7.00 | 11 | -2.04 | 10 | -20.40 | |
| | Fiori, Hector | c | | 2002 | ARG | 0.50 | 1 | -0.44 | 10 | -4.40 | | | Etienne, Angelo | | | 2010 | HAI | 0.50 | 1 | -0.44 | 10 | -4.40 | | | Zilleruelo Irizarry, Diego | c | | 2099 | PUR | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Santanna, Paulo | | | 2048 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arvelo Leo, Gian Carlo | f | | 2135 | DOM | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Alboredo, Julia | f | wm | 2220 | BRA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Zacarias, M Ruben D | f | | 2244 | PAR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Araujo Sanchez, Josue | m | | 2303 | DOM | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Johnson, Joshua | f | | 2248 | TTO | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Jodorcovsky Werjivker, Paulo | c | | 2182 | PAR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zapata, Alonso | g | | 2322 | COL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | * 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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