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Individual Calculations November 2023 |
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| Masaiti, Gideon Total change: 19.60 | |   |
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| 2023 Elite Besa Masaiti International Junior Chess Championships- Under 21-15 | Gaborone | BOT | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1666 | 5.00 | 6 | 1.23 | 20 | 24.60 | |
|  Bartlett, Ezra | | | 1375 | BOT | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Marape, Marape Jr | c | | 1566 | BOT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Banda, Natalie Katlo | | wc | 1638 | BOT | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Marape, Naledi | | wf | 1641 | BOT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Motunge, Gaolathe | | | 1755 | BOT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mosweu, Atlang Amolemo | | wc | 1389 | BOT | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 2023 Battle Squares Youth Chess Festival-Open Section under 23 | Gaborone | BOT | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1647 | 2.00 | 4 | -0.25 | 20 | -5.00 | |
| | Alexander, Selemane | | | 1300 | BOT | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Tshephe, Lebajoa | | | 1869 | LES | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Motshabi, Blessing | | | 1560 | BOT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mpene, Thuto | | | 1634 | BOT | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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