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Individual Calculations June 2023 |
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| Dubrovich, Igor Total change: 7.60 | |   |
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| Semifinal 98 Campeonato Argentino Superior Absoluto | CABA | ARG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1963 | 3.00 | 7 | 1.12 | 20 | 22.40 | |
|  Ocampos, Ian | | | 2211 | ARG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Perez, Daniel | f | | 2293 | ARG | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Needleman, Alejandro | m | | 2244 | ARG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Aranda, Juan Manuel | c | | 2104 | ARG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Moreno Perez, Tobias Sebastian | f | | 2226 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Schnaider, Ilan | f | | 2196 | ARG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fiorenza, Brandon | | | 1804 | ARG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Maipu Chess Open "Alejandro Bermejo in memoriam" | Maipu - Mendoza | ARG | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1946 | 3.00 | 5 | -0.74 | 20 | -14.80 | |
| | Rojas, Lautaro | | | 1608 | ARG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Norambuena Hernandez, Marco | | | 1464 | COL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Bona, Luca Jesus | | | 1546 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Needleman, Alejandro | m | | 2244 | ARG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Arriaza Sanchez, Sergio | | | 1658 | CHI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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