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Individual Calculations May 2018 |
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| Makwena, Christine Total change: 102.00 | |   |
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| Zimbabwe Easter Open-Ladies Section | Harare | ZIM | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1411 | 5.00 | 7 | 2.46 | 40 | 98.40 | |
|  Wakuruwarewa, Colletah | | | 1686 | ZIM | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Masiyazi, Rhoda | | | 1603 | ZIM | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Charinda, Kudzanayi | | wc | 1658 | ZIM | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Zengeni, Tatenda Melisa | | | 1587 | ZIM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ngugama, Magret | | | 1296 | MAW | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mashayamombe , Samatha | | | 1337 | ZIM | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Nkhoma, Desiderata | | | 1484 | MAW | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | NOTE: K factor changed | | 2018_Mozambique_Zone_4_3_Individual_Chess_Championship Woman Session | MATOLA | MOZ | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1411 | 2.50 | 7 | 0.18 | 20 | 3.60 | |
| | Vilhete, Vania Fausto Da T. | | wm | 1733 | MOZ | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Van Niekerk, Robyn Julian | | | 1605 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Idalmish, Rufino Andre | | | 1385 | MOZ | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Mudongo, Boikhutso | | wm | 1744 | BOT | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Cheila, Andre Sitoe | | | 1522 | MOZ | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Efentakis, Katina | | | 1553 | MOZ | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Sitoe, Sheila | | | 1325 | MOZ | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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