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Individual Calculations January 2020 |
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| Lekau, Ramokotjo Total change: 10.60 | |   |
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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 |
| 1534 | 1583 | 4.00 | 6 | 0.63 | 20 | 12.60 | |
|  Mokemane, Mohlekoa | | | 1303 | LES | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Khalema, Sechaba | | | 1820 | LES | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Motlomelo, Monaheng | | | 1552 | LES | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Molapo, Joang | c | | 1655 | LES | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Khiba, Selatela | | | 1430 | LES | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Nzema, Ngakane | | | 1441 | LES | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Eswatini Open Prestige 2019 | Mbabane | SWZ | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1583 | 0.50 | 2 | 0.10 | 20 | 2.00 | |
| | Klaas, Tokelo | c | | 1860 | LES | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Oosthuizen, Michal Jacobus | | | 1792 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 2019 National Chess Championship Open Section | Maseru | LES | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1583 | 3.50 | 6 | -0.20 | 20 | -4.00 | |
| | Tjamela, Tsepo | | | 1305 | LES | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ntsonyane, Bahlakoana | | | 1183 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klass, Tokelo | c | | 1860 | LES | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Selatela, Khiba | | | 1430 | LES | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Lelimo, Teboho | | | 1245 | LES | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Khalema, Sechaba | | | 1820 | LES | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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