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Individual Calculations November 2019 |
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| Peo, Phole Total change: 80.80 | |   |
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| 2019 DEBSWANA DEVELOPMENTAL BOTSWANA INTERNATIONAL OPEN CHESS CHAMPIONSHIPS-LADIES SECTION | GABORONE | BOT | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1298 | 4.00 | 8 | 2.02 | 40 | 80.80 | |
|  Modongo, Boikhutso | | wm | 1698 * | BOT | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Tamuhla, Londani | | wf | 1568 | BOT | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Marape, Naledi | | wf | 1569 | BOT | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ndachipiwa, Kgomotso | | | 1535 | BOT | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Nkwe, Keitumetse | | wc | 1569 | BOT | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Bonno, Thandi | | | 1355 | BOT | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Kaone, Matlhako | | | 1195 | BOT | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Shaba, Linda | | | 1615 | ZIM | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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