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Individual Calculations August 2019 |
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| Mpya, Tshediso M Total change: -13.20 | |   |
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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 |
| 2098 | 1936 | 4.00 | 8 | 1.68 | 20 | 33.60 | |
|  Nkhuwa, Joshua | | | 2125 | ZAM | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Mayimbo, Clement | | | 2039 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Lungu, Nase | f | | 2239 | ZAM | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hapaku, Charles | c | | 2136 | ZAM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chisompola, Alistair | | | 2003 | ZAM | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kameya, Robson | | | 2066 | ZAM | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kantalamba, Mushota | | | 2061 | ZAM | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Zhemba, Jemusse | | | 2113 | ZIM | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Ehlanzeni Open (A-Section) | Nelspruit | RSA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1936 | 2.00 | 6 | -2.34 | 20 | -46.80 | |
| | Oosthuizen, Michal Jacobus | | | 1592 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Jikijela, Musa | | | 1650 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mwale, Joseph | f | | 2252 | MAW | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Makhosonke, Kuhlase Matthiolus | | | 1789 | RSA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Govender, Shevern | | | 1536 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Govender, Yaduvir | | | 1617 | RSA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | |
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