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Individual Calculations June 2013 |
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| Mwango, Lorita Total change: 36.90 | |   |
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| National Individual Ladies Chess Championship - 2013 | Mansa | ZAM | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1837 | 1.00 | 2 | -0.10 | 30 | -3.00 | |
|  Tembo, Epah | | wf | 1919 | ZAM | 0.00 | 1 | -0.39 | 30 | -11.70 | |  Mbatha, Constance | | | 1682 | ZAM | 1.00 | 1 | 0.29 | 30 | 8.70 | |
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) | | | | Women Cuca international tournament 2013 | Luanda | ANG | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1837 | 3.00 | 6 | 1.33 | 30 | 39.90 | |
| | Valdes, Maritza | | wf | 2136 | POR | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Zozulia, Anna | m | wg | 2237 * | BEL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rocha, Valquiria | | | 1791 | ANG | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Van Der Merwe, Cecile | | wm | 2026 | RSA | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Toma, Katarzyna | | wg | 2237 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rosalina, Sonia | | | 1802 | ANG | 1.00 | 1 | 0.45 | 30 | 13.50 | | | * 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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