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Individual Calculations August 2019 |
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| Munenga, Douglas D Total change: 6.00 | |   |
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| Zambia Open International Chess Championships - Championship Section | Lusaka | ZAM | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2329 | 6.50 | 9 | 0.65 | 20 | 13.00 | |
|  Mwadzura, Roy | | | 2020 | ZIM | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Katebe, Linus | | | 2089 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zulu, Thomas | | | 2168 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Grover, Sahaj | g | | 2515 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mwansa, Mambwe | | | 2094 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Raetsky, Alexander | g | | 2387 | RUS | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Masango, Spencer | | | 2096 | ZIM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Phiri, Richmond | m | | 2297 | ZAM | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Chumfwa, Kelvin | m | | 2197 | ZAM | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Championnat Individuel Africain 2019 Open | Hammamet | TUN | 2019-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2329 | 5.00 | 9 | -0.35 | 20 | -7.00 | |
| | Islam Sh.nour, Kassim | | | 1929 * | SOM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamdouchi, Hicham | g | | 2575 | MAR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jmila, Omar | | | 2119 | TUN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Klaasen, Calvin John | f | | 2285 | RSA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Oragwu, Chukwunonso | f | | 2191 | NGR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rakotomaharo, Fy Antenaina | m | | 2419 | MAD | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Chumfwa, Stanley | m | | 2297 | ZAM | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bouzidi, Ahmed | c | | 2191 | TUN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Amdouni, Zoubaier | f | | 2248 | TUN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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