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Individual Calculations April 2020 |
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| Yaone, Thekisho Total change: -56.20 | |   |
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| 2020 BMI Lesotho Open Chess Championships Prestige Section | Maseru | LES | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1851 | 2.50 | 5 | -1.52 | 20 | -30.40 | |
|  Ts`epo, Thoala | | | 1451 * | LES | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Motlohi, Motlatsi | | | 1523 | LES | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Oosthuizen, Michal Jacobus | | | 1824 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Lekau, Ramokotjo | | | 1594 | LES | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Motlomelo, Monaheng | | | 1526 | LES | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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) | | | | NATIONAL CLUBS CHESS CHAMPIONSHIP-2020 | GABORONE AFRICAN HOME | BOT | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1856 | 1.00 | 6 | -1.17 | 20 | -23.40 | |
| | Olebile, Thato | f | | 2103 | BOT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Diczhino, Mogalakwe | | | 1894 | BOT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Simon, Bokamoso | | | 1870 | BOT | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Katlego, Selebogo | | | 1692 | BOT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Khetho, Phemelo | f | | 2168 | BOT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Rongwane, Gomolemo | | | 2102 | BOT | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 2020 North Botswana Chess Extravaganza- Open Section | Palapye | BOT | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1856 | 2.50 | 5 | 0.18 | 20 | 3.60 | |
| | Mosienyane, Obakeng | | | 1607 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Botlhe, Lekang | | | 1563 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mapini, Otsile | c | | 2014 | BOT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kaulule, Kela Siame | | | 2178 | ZAM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pitlagano, Tebogo | c | | 2059 | BOT | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | BOTSWANA CHESS LEAGUE 2020 1-3 | GABORONE UB | BOT | 2020-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1864 | 1.00 | 2 | -0.30 | 20 | -6.00 | |
| | Kefentse, Letsenye | | | 1699 | BOT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kobe, Gofaone | | | 1806 | BOT | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | |
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