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Individual Calculations January 2024 |
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| September, Mckenzie Total change: -33.60 | |   |
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| 2023 BMI Lesotho Open CC-Ladies' Section | Maseru | LES | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1262 | 1.00 | 4 | -0.99 | 40 | -39.60 | |
|  Macpherson, Naleli | | | 1325 | LES | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Relebeletsoe, Tlaitlai | | | 1028 | LES | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Taioe, Reitumetse | | | 1238 | LES | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Ngatane, Lieketseng | | wf | 1448 | LES | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Cross Border Regional Chess Championship 2023 Under 18-Open Section | Gaborone | BOT | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1262 | 1.50 | 5 | 0.15 | 40 | 6.00 | |
| | Nalamalpu, Eesha Reddy | | | 1558 | BOT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lekoko, Rorisang | | | 1412 | BOT | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Raymond, Maretlwaneng | | | 1645 | BOT | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mokoba, Lesego | | | 1426 | BOT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Rethabile, Seleke | | | 1242 | BOT | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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