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Rapid:
Individual Calculations June 2013 |
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| Chumfwa, Stanley Total change: -39.00 | |   |
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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 |
| 2183 | 2341 | 0.00 | 3 | -2.05 | 20 | -41.00 | |
|  Bwalya, Gillan | f | | 2325 | ZAM | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Mwali, Chitumbo | m | | 2244 | ZAM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kaulule, Kela | | | 1981 | ZAM | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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) | | | | Lusaka Province Chess Association Monthly Tournament - May Category A | Lusaka | ZAM | 2013-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2341 | 1.00 | 1 | 0.10 | 20 | 2.00 | |
| | Kaulule, Kela | | | 1981 | ZAM | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
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