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Individual Calculations January 2020 |
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| Khiba, Selatela Total change: -5.40 | |   |
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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 |
| 1458 | 1430 | 2.50 | 6 | -0.30 | 20 | -6.00 | |
|  Molapo, Joang | c | | 1655 | LES | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Mokemane, Mohlekoa | | | 1303 | LES | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tsephe, Lebajoa | | | 1460 | LES | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Nzema, Ngakane | | | 1441 | LES | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ramokotjo, Lekau | | | 1583 | LES | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tjamela, Tsepo | | | 1305 | LES | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 2019 National Chess Championship Open Section | Maseru | LES | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1430 | 1.50 | 4 | 0.03 | 20 | 0.60 | |
| | Klass, Tokelo | c | | 1830 * | LES | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lekau, Ramokotjo | | | 1583 | LES | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Motlokoa, Tlotlisang | | | 1030 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohatlane, Liteboho | | | 1700 | LES | 0.00 | 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) | | |
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