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Individual Calculations March 2024 |
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| Borger, David Lupovici Total change: 3.60 | |   |
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| Criciuma Chess Open 2024 - A1700 Acima | Criciuma SC | BRA | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1899 | 4.50 | 9 | 0.15 | 20 | 3.00 | |
|  Umetsubo, Cesar Hidemitsu | m | | 2349 | BRA | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Librelato, Kathie Goulart | | wm | 2170 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pimenta, Elisandro Da Silva | | | 1829 | BRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Cardoso, Leandro Ubialli | | | 1842 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dias, Clara | | | 1717 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Ribeiro, Dionatan Lua Franzen | | | 1820 | BRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Jenidarchiche, Douglas Rodrigo | | | 1845 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Woichinevski, Joao Vinicius Peru | | | 1747 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mariani, Daniel Brandao | | | 2040 | BRA | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | XXXII IRT da Hebraica | Sao Paulo SP | BRA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1899 | 4.50 | 6 | 0.03 | 20 | 0.60 | |
| | Alves, Ricardo C Chaves A De Arru | | | 1499 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Serra, Kelvin Ribeiro | | | 1705 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dos Santos, Fabricio Ferreira | | | 1793 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Haraguchi, Diego Sashaki | | | 1967 | BRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Marcal, David Hakak | | | 1537 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | De Melo, Andre Nascimento | | | 1601 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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