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Individual Calculations June 2013 |
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| Lopang, Tshepiso Total change: -16.05 | |   |
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| Women Cuca international tournament 2013 | Luanda | ANG | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1784 | 2.50 | 7 | -0.56 | 15 | -8.40 | |
|  Van Der Merwe, Cecile | | wm | 2026 | RSA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Domingas, Maria | | | 1455 | ANG | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Mudongo, Boikhutso | | wm | 1859 | BOT | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Gabriel, Irineia | | | 1488 | ANG | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Valdes, Maritza | | wf | 2136 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tembo, Epah | | wf | 1919 | ZAM | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Solomons, Anzel | | wm | 1937 | RSA | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | Zone 4.3 Individual Chess Championships 2013-Ladies Section | Gaborone | BOT | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1784 | 3.00 | 7 | -0.94 | 15 | -14.10 | |
| | Mbatha, Constance | | | 1682 | ZAM | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Sabure, Tuduetso | | wg | 1895 | BOT | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Francis, Thapelo | | wc | 1746 | BOT | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Mudongo, Boikhutso | | wm | 1874 | BOT | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Van Zyl, Charlize | | wc | 1712 | RSA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | De, Bruyn Aleida | | wf | 1627 | RSA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Agulhas, Tiffany | | wc | 1628 | RSA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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 |
| 1779 | 1784 | 5.00 | 9 | 0.43 | 15 | 6.45 | |
| | Mezioud, Amina | | wm | 2029 | ALG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lahmar, Chaima | | | 1549 | TUN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Meddeb, Chadha | | wm | 1679 | TUN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Mudongo, Boikhutso | | wm | 1874 | BOT | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Solomons, Anzel | | wm | 1937 | RSA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Elansary, Eman | | wc | 1860 | EGY | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Abdelmenaem, Sohayla | | wf | 1767 | EGY | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Baktach, Nesrine | | wf | 1686 | TUN | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Matoussi, Amani | | | 1626 | TUN | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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