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Rapid:
Individual Calculations June 2013 |
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| Phiri, Richmond Total change: 60.40 | |   |
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| Lusaka Province Chess Association Monthly Tournament - Category A March 2013 | Lusaka | ZAM | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2130 | 2.50 | 4 | 0.82 | 20 | 16.40 | |
|  Kayonde, Andrew | c | | 2210 | ZAM | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Kaulule, Kela | | | 1981 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bwalya, Gillan | f | | 2325 | ZAM | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Mwali, Chitumbo | m | | 2244 | ZAM | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | Lusaka Province Chess Association Monthly Tournament - May Category A | Lusaka | ZAM | 2013-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2130 | 4.00 | 4 | 2.20 | 20 | 44.00 | |
| | Chumfwa, Kelvin | | | 2155 | ZAM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Kaulule, Kela | | | 1981 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bwalya, Gillan | f | | 2325 | ZAM | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Katebe, Linus | | | 2214 | ZAM | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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