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Individual Calculations October 2019 |
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| Costa, Americo Jose Da Total change: -15.80 | |   |
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| GXA Verao 2019 | Lisboa | POR | 2019-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1739 | 4.50 | 7 | -0.59 | 20 | -11.80 | |
|  Mouquinho, Jose F Borralho | | | 1395 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Fortunato, Antonio Eduardo Con | | | 1558 | POR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pina, Tiago Miguel Catalao Lop | | | 1582 | POR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lages, Duarte Jorge Silva | | | 1539 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vedor, Bernardo Marques | | | 1579 | POR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pereira, Andre Marques | | | 1579 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Seia, Joao Manuel Barradas A | | | 1683 | POR | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Taca AX Setubal 2019 | Setubal | POR | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1739 | 1.00 | 3 | -0.20 | 20 | -4.00 | |
| | Rocha, Daniel Goncalo Henrique | | | 1339 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mendes, Modeste | | | 1980 | POR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ulyanovskyy, Viktor | f | | 2139 * | UKR | 0.00 | 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) | | |
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