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Individual Calculations August 2023 |
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| Boabaid, Jorge Alberto Duardes Total change: -60.80 | |   |
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| VII aberto do Brasil COPEL SESC Caioba STD | Matinhos PR | BRA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1807 | 3.50 | 9 | -1.80 | 20 | -36.00 | |
|  Bachmann, Axel | g | | 2604 | PAR | 0.00 | 1 | 0.00 | 20 | 0.00 | |  De Souza, Joao Francisco Biz | | | 1401 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aranha Filho, Alvaro Z. | f | | 2137 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ramazzotte, Esther Zilli | | | 1475 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Martins, Carlos | f | | 2219 | BRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Miranda, Catarina Oliveira | | | 1608 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Espindola, Carlos Marcelo | | | 1457 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bashtavenko, Aleksey | | | 1547 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | De Souza, Elana Silva | | | 1522 | BRA | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | | | VII Floripa Winter Chess STD 2023 | Florianopolis SC | BRA | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1807 | 4.50 | 8 | -1.24 | 20 | -24.80 | |
| | Starke, Bruno Orlando | | | 2116 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Pereira Fo, Hildebrando Apolonio | | | 1505 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Silva, Henrique Brasil Barrientos | | | 1599 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Borges, Leonardo Fernandes | | | 1840 | BRA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Guerreiro, Heitor Koffermann | | | 1375 | BRA | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Gomes, Lorenzo Bevervanso | | | 1407 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deretti, Lucas Jurk | | | 1525 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mariani, Kim Paul | | | 1528 | BRA | 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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