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Individual Calculations October 2018 |
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| Oatlhotse, Providence Total change: 22.20 | |   |
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| Sua Open International 2018 | Sua Town | BOT | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2206 | 5.00 | 6 | 0.91 | 20 | 18.20 | |
|  Boikhutswane, Kenneth | | | 1901 | BOT | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kealeboga, Baone | | | 1942 | BOT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Masole, Clifford | c | | 1914 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Luanja, Geoffrey | | | 2304 | ZAM | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Masango, Spencer | | | 2122 | ZIM | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Khetho, Phemelo | f | | 2158 | BOT | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 2018 North Botswana Open Chess Extravaganza | Palapye | BOT | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2206 | 6.00 | 7 | 0.20 | 20 | 4.00 | |
| | Pule, Casey | | | 1806 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bayani, Kuda | | | 1912 | BOT | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Ngandwe, Uyapo | | | 1806 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kidega, Charles | | | 1806 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mapine, Otsile | c | | 2007 | BOT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jele, Tapiwa | | | 2118 | ZIM | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Monaatsheko, Keletshabile | | | 1959 | BOT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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