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Individual Calculations September 2023 |
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| Van Zyl, Charlize Total change: -26.40 | |   |
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| FIDE Women's World Cup 2023 | Baku | AZE | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 1839 | 0.00 | 2 | -0.04 | 20 | -0.80 | |
|  Salimova, Nurgyul | m | wg | 2409 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Salimova, Nurgyul | m | wg | 2409 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | SUMMER PRAGUE OPEN 2023 - A - IM open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1839 | 5.00 | 9 | 2.07 | 20 | 41.40 | |
| | Kawulok, Marek | | | 2173 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Andersen, Villy Abildgaard | | | 1614 | DEN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Brzezina, Piotr | | | 2037 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Schuran, Werner | | | 1986 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Janis, Petr | | | 1935 | CZE | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Mieck, Jale | | | 1983 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Nilsson, Patrik 1968 | | | 1978 | SWE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hozda, Max | | | 2080 | CZE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Robledo, Mark | | | 1991 | USA | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Abu Dhabi Open Chess Tournament-A | Abu Dhabi | UAE | 2023-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1839 | 3.50 | 9 | -3.35 | 20 | -67.00 | |
| | Bakhyt, Rauan | | | 1439 * | KAZ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rostomyan, Mikayel | c | | 2222 | ARM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ibrahim, Osama Abdelhamid | | | 1453 | SUD | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Al Subaie, Nasser | | | 1391 | KUW | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Almaini, Aishah Sarhan | | | 1585 | UAE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Yahya, Shuaib Al Kaff | | | 1629 | UAE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Darsith, Manoj Nair | | | 1659 | IND | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Binu, Devdutt | | | 1603 | IND | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Al Mamari, Ali Abdullah | | | 1520 | OMA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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