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Individual Calculations June 2023 |
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| Laubscher, Anzel Total change: -29.40 | |   |
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| AFRICAN INDIVIDUAL CHESS CHAMPIONSHIP WOMEN 2023 | Giza | EGY | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1745 | 4.50 | 9 | -0.47 | 20 | -9.40 | |
|  Alaa, Dema | | | 1391 | EGY | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Wafa, Shahenda | | wg | 2101 | EGY | 0.50 | 1 | 0.39 | 20 | 7.80 | | | February, Jesse Nikki | | wm | 1835 | RSA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Abdi, Zineb Dina | | wm | 1855 | ALG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ampaire, Shakira | | wc | 1686 | UGA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Mbatha, Constance | | wf | 1700 | ZAM | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Ben Said, Safa | | wf | 1655 | TUN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Nepando, Jolly | | wc | 1407 | NAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mahmoud Youssef, Noha | | | 1674 | EGY | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 2023 Minerva International Open Chess Tournament Ladies Section | Harare | ZIM | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1745 | 5.00 | 8 | -1.00 | 20 | -20.00 | |
| | Zvarehwa, Grace | | | 1345 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zengeni, Paidaishe | | wc | 1521 | ZIM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mwale, Naomi | | | 1530 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Wakuruwarewa, Colleta | | | 1593 | ZIM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mudodo, Refiloe Hazel | | wc | 1651 | ZIM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Zengeni, Tatenda Melissa | | | 1543 | ZIM | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Shaba, Linda Dalitso | | | 1737 | ZIM | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Masawi, Isabel | | | 1317 | ZIM | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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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