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Individual Calculations January 2024 |
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| Mpene, Thuto Total change: -19.60 | |   |
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| 2023 Botash Open Chess Championship - Open Section | Sowa Town | BOT | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1641 | 1.50 | 5 | 0.00 | 40 | 0.00 | |
|  Mapini, Otsile | c | | 1949 | BOT | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Simon, Bokamoso | | | 1870 | BOT | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Fusi, Patrick | | | 1437 | BOT | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kabaso, Bwalya | | | 2026 | ZAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Moagaesi, Tshepo | | | 1792 | BOT | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 2023 Eswatini Open Chess Championship | Manzini | SWZ | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1679 | 4.50 | 7 | -0.16 | 40 | -6.40 | |
| | Mziyako, Sobhi | | | 1331 | SWZ | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Cumbane, Augusto Elidio | | | 1490 | MOZ | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Sihlongonyane, Sikhanyiso | c | | 1670 | SWZ | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Katleho, Phakisi | | | 1333 | LES | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Oabile, Romeo | | | 1402 | BOT | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sechaba, Khalema | | | 1697 | LES | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Mpya, Tshediso | | | 1813 | RSA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Cross Border Regional Chess Championship 2023 Under 18-Open Section | Gaborone | BOT | 2023-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1679 | 4.00 | 5 | -0.33 | 40 | -13.20 | |
| | Goliath, Brimarion | | | 1377 | RSA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Boheim, Eugene | | | 1302 | RSA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tlhage, Molemo | | | 1279 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Janse Van Rensburg, Ludik | | | 1216 | RSA | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Tak, Rannveer | | | 1533 | RSA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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