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Individual Calculations May 2015 |
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| Phiri, Richmond Total change: 44.20 | |   |
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| Zambia Closed Chess Championship - 2015 | Lusaka | ZAM | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2261 | 3.50 | 6 | -0.83 | 20 | -16.60 | |
|  Dimba, James | c | | 2064 | ZAM | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Muyenga, Bright | | | 1912 | ZAM | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Mulenga, Brian | | | 1966 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mwenya, Oscar | | | 2082 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kayonde, Andrew | f | | 2363 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ng`onga, Bornface | | | 2069 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Zonal 4.3 Open | Blantyre | MAW | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2261 | 7.50 | 8 | 3.04 | 20 | 60.80 | |
| | Chingati, Wilson | | | 1861 * | MAW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Phillips, Roy | f | | 2241 | MRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Domingos, Catarino | f | | 2270 | ANG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Makoto, Rodwell | m | | 2367 | ZIM | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Soares, Erikson Roberto Mauric | m | | 2212 | ANG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kayonde, Andrew | f | | 2363 | ZAM | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Olebile, Thato | f | | 2169 | BOT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Alberto, Manuel | | | 2187 | ANG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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