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Individual Calculations September 2018 |
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| Luanja, Geoffrey Total change: 1.80 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2302 | 6.00 | 7 | 0.09 | 20 | 1.80 | |
|  Ndhlovu, Kondwelani | | | 1902 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jilowa, Tito | | | 2008 | ZAM | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Sichone, Alinaswe | | | 1902 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nkhuwa, Joshua | | | 2000 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Siakasimbo, Aubrey | | | 2076 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Musonda, Chola | f | | 2045 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mwansa, Mambwe | | | 2097 | ZAM | 1.00 | 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) | | |
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