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Individual Calculations June 2013 |
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| Mudongo, Boikhutso Total change: -14.85 | |   |
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| Women Cuca international tournament 2013 | Luanda | ANG | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1859 | 3.00 | 7 | -0.04 | 15 | -0.60 | |
|  Valdes, Maritza | | wf | 2136 | POR | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Tembo, Epah | | wf | 1919 | ZAM | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Lopang, Tshepiso | | wm | 1784 | BOT | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Rocha, Valquiria | | | 1791 | ANG | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Zozulia, Anna | m | wg | 2259 * | BEL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Van Der Merwe, Cecile | | wm | 2026 | RSA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Gabriel, Irineia | | | 1488 | ANG | 1.00 | 1 | 0.10 | 15 | 1.50 | | | * 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) | | | | Zone 4.3 Individual Chess Championships 2013-Ladies Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1874 | 3.50 | 6 | -0.59 | 15 | -8.85 | |
| | Agulhas, Tiffany | | wc | 1628 | RSA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Sabure, Tuduetso | | wg | 1895 | BOT | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Lopang, Tshepiso | | wm | 1784 | BOT | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Francis, Thapelo | | wc | 1746 | BOT | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Van Zyl, Charlize | | wc | 1712 | RSA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | De, Bruyn Aleida | | wf | 1627 | RSA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | African Individual Women’s Chess Championship, | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1874 | 5.00 | 9 | -0.36 | 15 | -5.40 | |
| | Marzouk, Amira | | wc | 1653 | TUN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Meddeb, Chadha | | wm | 1679 | TUN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Elansary, Eman | | wc | 1860 | EGY | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Lopang, Tshepiso | | wm | 1784 | BOT | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Abdi, Zineb Dina | | wm | 1905 | ALG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Wafa, Shrook | | wm | 1967 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Nouali, Djouher | | | 1728 | ALG | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Mezioud, Amina | | wm | 2029 | ALG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Lahmar, Chaima | | | 1549 | TUN | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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