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Individual Calculations May 2024 |
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| Vermaak, Ashley Christopher Total change: 22.80 | |   |
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| UFH Heritage Open 2024 (A) | Alice | RSA | 2024-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1858 | 5.50 | 6 | 1.37 | 20 | 27.40 | |
|  Zenani, Sibabalwe | | | 1500 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Racaza, Sinovuyo | | | 1662 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Sibanda, Takudzwa | | | 1724 | RSA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Miya, Gugulethu | | | 1718 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lin, Ali | | | 1764 | RSA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mkoko, Siphamandla | | | 1875 | RSA | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | UFH Open 2024 (A) | Alice | RSA | 2024-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1858 | 4.00 | 7 | -0.23 | 20 | -4.60 | |
| | Solomon, Simamkele | | | 1508 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bonani, Likhona | | | 1646 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Maza, Okuhle | | | 1720 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mazibuko, Khanya | c | | 1995 | RSA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Khumalo, Keith | c | | 2079 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Howe, Andrew | | | 1546 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mkoko, Siphamandla | | | 1875 | RSA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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