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Individual Calculations June 2023 |
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| Lopez Vivanco, Gregorio Total change: 9.60 | |   |
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| Primer torneo IRT SUB1800 AJEZA 2023 | Antofagasta | CHI | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1208 | 1.00 | 4 | 0.30 | 40 | 12.00 | |
|  Rios Cautin, Rodrigo | | | 1592 | CHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Catalan Gonzalez, Arturo | | | 1401 | CHI | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Nava Torrez, Jonatan | | | 1352 | CHI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Aguilera Bazan, Oscar | | | 1669 | CHI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | Maipu Chess Open "Alejandro Bermejo in memoriam" | Maipu - Mendoza | ARG | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1252 | 0.00 | 3 | -0.06 | 40 | -2.40 | |
| | Daneri, Martin | c | | 2078 | ARG | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Giacame, Juan Manuel | | | 1776 | ARG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Quiroga, Leandro | | | 1784 | ARG | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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