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Individual Calculations December 2019 |
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| Silva, David Total change: -14.80 | |   |
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| II EDICAO DA TACA INEA EM XADREZ 2019 | LUANDA | ANG | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2273 | 5.50 | 9 | 0.45 | 20 | 9.00 | |
|  Cambando, Jose | c | | 2124 | ANG | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Klaasen, Calvin John | f | | 2280 | RSA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Soares, Erikson Roberto Mauricio | m | | 2251 | ANG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Paiva, Donaldo | c | | 2178 | MOZ | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Masango, Spencer | | | 2194 | ZIM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Alberto, Manuel | f | | 2201 | ANG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Beukes, Dante M | f | | 2150 | NAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Miguel, Sergio | f | | 2344 | ANG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bwalya, Gillan | m | | 2328 | ZAM | 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) | | | | OPEN ANGOLA LIVRE 2019 | Luanda | ANG | 2019-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2273 | 4.50 | 9 | -1.19 | 20 | -23.80 | |
| | Santos, Jeovani Amaro Dias | | | 2098 | ANG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Beukes, Dante M | f | | 2150 | NAM | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Felix, Claudio | | | 2114 | ANG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Cambando, Jose | c | | 2124 | ANG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Makoto, Rodwell | m | | 2373 | ZIM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Francisco, Joao | f | | 2078 | ANG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gama, Edivaldo Jr | | | 2052 | ANG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Filipe, Marcio | | | 2074 | ANG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Galego, Luis | g | | 2483 | POR | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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