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Individual Calculations November 2023 |
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| Maphepa, Adrian Total change: -3.20 | |   |
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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 |
| 1490 | 1403 | 2.00 | 5 | -0.05 | 40 | -2.00 | |
|  Raymond, Maretlwaneng | | | 1703 | BOT | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Mosweu, Atlang Amolemo | | wc | 1389 | BOT | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Motunge, Gaolathe | | | 1755 | BOT | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Thatayamodimo, Keireng | | | 1229 | BOT | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Bartlett, Ezra | | | 1375 | BOT | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | | 2023 Battle Squares Youth Chess Festival-Open Section under 23 | Gaborone | BOT | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1403 | 1.00 | 4 | -0.03 | 40 | -1.20 | |
| | Tshephe, Lebajoa | | | 1869 | LES | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Pheto, Motheo | | | 1570 | BOT | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Kgosiitsile, Kitso | | | 1632 | BOT | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Banda, Darius | | | 1409 | BOT | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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