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Individual Calculations August 2015 |
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| Borensztajn, David Total change: 2.00 | |   |
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| III Taca David Borensztajn – Aberto do Brasil | Rio de Janeiro/RJ | BRA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 2082 | 1.50 | 5 | -2.93 | 20 | -58.60 | |
|  Leite, Tarcisio Dantas Frota | | | 1682 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Machado, Wallace Fernandes | | | 1751 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Mesquita, Arnaldo Leite | | | 1690 | BRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Caribe Santos, Luiz Carlos | | | 1682 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barbosa, Luiz Francisco Da Silva | | | 1856 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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) | | | | II IRT Batalha Magistral El Tronador | Rio de Janeiro/RJ | BRA | 2015-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2082 | 5.50 | 9 | 3.03 | 20 | 60.60 | |
| | Martins, Jose Felix Perez | | | 2203 | BRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Martins, Julio Perez | | | 2230 | ESP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Da Silva, Hercules Jeronymo | | | 2219 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Violla Cunha, Mario | | | 2322 | ITA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Botelho, Fabio Gabriel Cardoso | | | 2211 | BRA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Braga, Ubirani De Souza | | | 2201 | BRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Elci, Pereira Diniz | f | | 2282 | BRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Malafaia, Raphael De Souza | | | 2265 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Cunha, Eduardo Arruda Da Gama A | f | | 2386 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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