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Individual Calculations January 2024 |
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| Mbondo, Donald Total change: 39.20 | |   |
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| The Victoria Falls Sports Academy Inaugural Tournament Open Section | Victoria Falls | ZIM | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1779 | 3.50 | 7 | 0.90 | 40 | 36.00 | |
|  Kaoma, Micheal | | | 2172 | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Choolwe, Museli | | | 1618 | ZAM | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kabwe, Timothy | | | 2203 | ZAM | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Moyo, Spencer | | | 1726 | ZIM | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Jele, Tapiwa | | | 2051 | ZIM | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Mahata, Duncan | | | 1379 * | ZIM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Luanja, Geoffrey | | | 2171 | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | NOTE: K factor changed | | BULAWAYO CHESS ASSOCIATION 2023 CHAMPIONSHIPS OPEN | Bulawayo | ZIM | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1779 | 3.50 | 6 | 0.16 | 20 | 3.20 | |
| | Samambwa, Willard | | | 1379 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moyo, Liberty Siyaya | | | 1796 | ZIM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Jele, Tapiwa | | | 2051 | ZIM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Moyo, Kelvin | | | 1788 | ZIM | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Mupunga, Lloyd | | | 1590 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ngulube, Pride | | | 1758 | ZIM | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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) | | |
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