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Individual Calculations November 2023 |
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| Handiya, Joseph Total change: 1.20 | |   |
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| Zambia Youth U20 Individual Chess Championship-Open Section | Fair View Hotel ( Lusaka) | ZAM | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1987 | 6.50 | 8 | 0.72 | 40 | 28.80 | |
|  Lwenyeka, Bupe | | | 1587 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chileshe, Nkandu | | | 1651 | ZAM | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mumba, Samuel | | | 2066 | ZAM | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Sauti, Luyepo | | | 1575 | ZAM | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Sharon, Rafael | | | 2103 | ZAM | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Mkandawire, Samuel | | | 1383 | ZAM | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Mulenga, Benard | | | 1859 | ZAM | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Mano, Innocent | | | 1865 | ZAM | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | 2023 Battle Squares Youth Chess Festival-Open Section under 23 | Gaborone | BOT | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1987 | 4.00 | 6 | -0.69 | 40 | -27.60 | |
| | Kgosiitsile, Kitso | | | 1632 | BOT | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Motshabi, Blessing | | | 1587 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mpene, Thuto | | | 1634 | BOT | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Sebetlela, Gaasite | | | 1890 | BOT | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Tshephe, Lebajoa | | | 1869 | LES | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Banda, Alton | | | 1839 | ZAM | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * 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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