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Individual Calculations March 2019 |
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| Lyapa , Chisha Total change: -26.20 | |   |
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| North Western Zonal Open Chess Tournament - Open Section | Solwezi | ZAM | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1854 | 0.00 | 4 | -0.96 | 20 | -19.20 | |
|  Chumfwa, Kelvin | m | | 2197 | ZAM | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Mwansa, Mambwe | | | 2019 | ZAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Katowa, Kennedy | | | 2072 | ZAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mutambo, Ashley | | | 1971 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Vestlandsserien 2. div. A 2018-2019 R6-7 | Various | NOR | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1854 | 2.50 | 5 | -0.35 | 20 | -7.00 | |
| | Chigodo, Cyril | | | 1908 | ZIM | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Zulu, Thomas | | | 2094 | ZAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mahlahla, Jona | | | 1707 | ZIM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mapfuwa, Blessing | | | 1753 | ZIM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Musangudza, Anesu | | | 1502 | ZIM | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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