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Individual Calculations October 2019 |
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| Oatlhotse, Providence Total change: 13.40 | |   |
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| 2019-SUA INTERNATIONAL OPEN-OPEN SECTION | SUA | BOT | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2252 | 5.50 | 6 | 0.50 | 20 | 10.00 | |
|  Mokgedi, Tsaone | | | 1852 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mothudi, Arnold Mogotsi | | | 1869 | BOT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sabure, Bojosi | | | 1972 | BOT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Monnaatsheko, Keletshabile | | | 1998 | BOT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Bayani, Kuda | | | 2016 | BOT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gumpo, Thabo | c | | 2087 | BOT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | | | 2019 Botswana chess league Round 12- 15 | Gaborone Ub | BOT | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2252 | 2.50 | 3 | 0.01 | 20 | 0.20 | |
| | Oratile, Kgotlane | | | 1955 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kamara, Abdul | | | 1852 * | BOT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gumpo, Thabo | c | | 2082 | BOT | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Alfred Pesa Open 2019 (A-Section) | Kimberley | RSA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2252 | 6.00 | 7 | 0.16 | 20 | 3.20 | |
| | Ndlovu, Sizwe | | | 1852 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Masiya, Mfundo | | | 1959 | RSA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zwakala, Ntando | | | 2077 | RSA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Khumalo, Keith | c | | 2091 | RSA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bayani, Kuda | | | 2026 | BOT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mafanya, Kulasande | | | 1852 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mathebula, Xolani Cebo | | | 1852 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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