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Individual Calculations September 2022 |
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| Bwalya, Gillan Total change: 14.80 | |   |
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| 44th FIDE Chess Olympiad Chennai 2022 Open | Chennai | IND | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2458 | 2396 | 4.00 | 9 | 0.11 | 10 | 1.10 | |
|  Fancy, Stuart | f | | 1996 * | PNG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bjerre, Jonas Buhl | g | | 2608 | DEN | 0.50 | 1 | 0.27 | 10 | 2.70 | |  Nabaty, Tamir | g | | 2631 | ISR | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Amin, Bassem | g | | 2680 | EGY | 0.50 | 1 | 0.34 | 10 | 3.40 | | | Carlsen, Magnus | g | | 2864 | NOR | 0.00 | 1 | -0.05 | 10 | -0.50 | | | Kulpruethanon, Thanadon | f | | 2294 | THA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Grandelius, Nils | g | | 2655 | SWE | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Nassr, Ali | m | | 2263 | ALG | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Mwale, Joseph | f | | 2131 | MAW | 0.50 | 1 | -0.32 | 10 | -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) | | | | Kennedy Phiri Memorial Open Chess Tournament | Chongwe | ZAM | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2396 | 6.50 | 7 | 1.07 | 10 | 10.70 | |
| | Phiri, Davies | | | 1996 * | ZAM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mubanga, Chanda Patrick | | | 2019 | ZAM | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Luanja, Geoffrey | | | 2165 | ZAM | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Kabwe, Timothy | | | 2248 | ZAM | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Mwali, Chitumbo | m | | 2320 | ZAM | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Chumfwa, Stanley | m | | 2227 | ZAM | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Mwape, William | | | 2170 | ZAM | 1.00 | 1 | 0.21 | 10 | 2.10 | | | * 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) | | | | Nkwazi Sarpcco Preparatory Invitational Tournament | Lusaka | ZAM | 2022-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2396 | 6.00 | 8 | 0.30 | 10 | 3.00 | |
| | Musonda, Chola | f | | 2123 | ZAM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Munenga, Douglas D | f | | 2336 | ZAM | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Mwali, Chitumbo | m | | 2320 | ZAM | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Phiri, Richmond | m | | 2293 | ZAM | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Kabwe, Timothy | | | 2248 | ZAM | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Lungu, Nase | f | | 2216 | ZAM | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Mwape, William | | | 2170 | ZAM | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Daka, Justin | | | 2132 | ZAM | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | |
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