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Individual Calculations July 2017 |
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| Masango, Spencer Total change: 16.20 | |   |
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| Harare Chess Open 2017 | Harare | ZIM | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2202 | 3.50 | 4 | 0.08 | 20 | 1.60 | |
|  Zimbowa, Kudakwashe | | | 1802 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chikwavaire, Tapiwa | | | 1802 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maketo, Albert | | | 1912 | ZIM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jemusse, Zhemba | | | 2020 | ZIM | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 2017 Zone 4.3 Individual Chess Championships - Open Section | Livingstone | ZAM | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2187 | 5.00 | 9 | 0.73 | 20 | 14.60 | |
| | Abrantes, Persson | c | | 2010 | MOZ | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Solomon, Kenny | g | | 2376 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bouah, Lyndon | c | | 2130 | RSA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kayonde, Andrew | m | | 2412 | ZAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Simulundu, Judah | | | 2159 | ZAM | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Phiri, Richmond | m | | 2235 | ZAM | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Chumfwa, Stanley | m | | 2291 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Gaealafshwe, Barileng | c | | 2169 | BOT | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Katowa, Kennedy | | | 2092 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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