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Individual Calculations May 2018 |
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| Caxita, Esperanca Total change: 36.40 | |   |
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| Torneio da Paz 2018 | Luanda | ANG | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1725 | 3.00 | 6 | 1.60 | 20 | 32.00 | |
|  Do Santos Julio, Joao Manuel | c | | 2125 * | ANG | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Cristoval, Miguel | | | 1907 | ANG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Silva, David | m | | 2125 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Joelson, Ricardo | | | 1857 | ANG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Joao, Alexandre | | | 1741 | ANG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Ngunga, Carlos | | | 1986 | ANG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | Taca EPAL Feminino 2018 | Luanda | ANG | 2018-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1725 | 4.00 | 6 | 0.18 | 20 | 3.60 | |
| | Guimaraes, Luzia | | | 1507 | ANG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Rosalino, Sonia | | wf | 1788 | ANG | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Pires, Luzia | | wf | 1642 | ANG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Joao, Delfina | | wc | 1636 | ANG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Gabriel, Irineia | | | 1591 | ANG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Oliveira, Engracia | | | 1556 | ANG | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | 2018_Mozambique_Zone_4_3_Individual_Chess_Championship Woman Session | MATOLA | MOZ | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1725 | 4.50 | 9 | 0.04 | 20 | 0.80 | |
| | Idalmish, Rufino Andre | | | 1385 | MOZ | 1.00 | 1 | 0.12 | 20 | 2.40 | | | February, Jesse Nikki | | wm | 1899 | RSA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Hamoonga, Linda Banti | | wc | 1750 | ZAM | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Selkirk, Rebecca | | | 1771 | RSA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Mwango , Lorita | | wf | 1965 | ZAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Francis, Onkemetse | | wm | 1794 | BOT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Cheila, Andre Sitoe | | | 1522 | MOZ | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Van Niekerk, Megan | | | 1674 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Mudongo, Boikhutso | | wm | 1744 | BOT | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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