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Individual Calculations April 2020 |
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| Casmon, Mabi Total change: -7.60 | |   |
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| NATIONAL CLUBS CHESS CHAMPIONSHIP-2020 | GABORONE AFRICAN HOME | BOT | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1581 | 1.00 | 5 | -0.02 | 20 | -0.40 | |
|  Olositswe, Success Elias | | | 1818 | BOT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Diczhino, Mogalakwe | | | 1894 | BOT | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Simon, Bokamoso | | | 1870 | BOT | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gasepale, Nametso | | | 1754 | BOT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tjituka, Silent | | | 1771 | BOT | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 2020 North Botswana Chess Extravaganza- Open Section | Palapye | BOT | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1581 | 1.50 | 5 | -0.54 | 20 | -10.80 | |
| | Mosutha, Thuso | c | | 1981 * | BOT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Phaladze, Mbati | | | 1846 | BOT | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Ntobedzi, Thabiso | | | 1545 | BOT | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Motswetla, Shawn | | | 1524 | BOT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Maretlwaneng, Raymond | | | 1468 | BOT | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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) | | | | BOTSWANA CHESS LEAGUE 2020 1-3 | GABORONE UB | BOT | 2020-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1671 | 1.00 | 3 | 0.18 | 20 | 3.60 | |
| | Kebopetswe, Golekwamang | | | 1768 | BOT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Seforo, Katlano | | | 1948 | BOT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Usai, Trust | | | 1834 | BOT | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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