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Individual Calculations January 2020 |
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| Khalema, Sechaba Total change: 8.60 | |   |
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| 2019 Festive Open Chess Championship Open Section | Maseru | LES | 2019-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1820 | 4.50 | 5 | 0.39 | 20 | 7.80 | |
|  Mona, Mphetole | | | 1420 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ramokotjo, Lekau | | | 1583 | LES | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Liteboho, Mohatlane | | | 1700 | LES | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Tsephe, Lebajoa | | | 1460 | LES | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Motlomelo, Monaheng | | | 1552 | LES | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | 2019 National Chess Championship Open Section | Maseru | LES | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1820 | 4.50 | 6 | 0.04 | 20 | 0.80 | |
| | Sekhoto, Lehlohonolo | | | 1425 | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lebajoa, Tsephe | | | 1460 | LES | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ramakabane, Refuoe | | | 1544 | LES | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Klass, Tokelo | c | | 1860 | LES | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Theko, Khanyapa | | | 1771 | LES | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Lekau, Ramokotjo | | | 1583 | LES | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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