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Individual Calculations January 2024 |
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| Tamarozi, Isabelle Total change: -27.20 | |   |
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| IRT Osasco 2023 Escola de Xadrez Franca Garcia | Osasco SP | BRA | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 2015 | 4.50 | 6 | -0.39 | 20 | -7.80 | |
|  Marmilli, Matheus Bellentani | | | 1415 | BRA | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Fontana Filho, Richard Touceda | | | 1615 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Itagyba, Renan Fortes | | | 1741 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rodrigues, Leonardo De Miranda | | | 2063 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Munhoz, Joao Pedro | | | 1589 | BRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lacerda, Vinicius | | | 1779 | BRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | IRT STD de Natal no CXSP Sao Paulo | Sao Paulo SP | BRA | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 2015 | 4.00 | 5 | -0.60 | 20 | -12.00 | |
| | Fantinati, Nilton M. Nascimento | | | 1429 | BRA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Vicentini, Luis Felipe Baron | | | 1550 | BRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Moreira, Paulo Vinicius Macedo | | | 1663 | BRA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Silvestre, Gilmar Severino | | | 1706 | BRA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Favareto, Luca Perosa | | | 1615 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | I IRT STD Sampa Open A | Sao Paulo SP | BRA | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 2015 | 2.50 | 3 | -0.37 | 20 | -7.40 | |
| | Serafim, Paulo Rogerio | | | 1472 | BRA | 0.50 | 1 | -0.47 | 20 | -9.40 | | | De Souza, Ricardo Alves | | | 1615 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marmilli, Matheus Bellentani | | | 1415 | BRA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * 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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