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Individual Calculations May 2024 |
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| Adamson, Luke Total change: -2.20 | |   |
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| KSNG Chess Academy Open Chess Tournament (B) | Pretoria | RSA | 2024-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1564 | 2.50 | 5 | 0.33 | 40 | 13.20 | |
|  Songo, Divine | | | 1594 | RSA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Ngobeni, Njabulo | | | 1635 | RSA | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Naidoo, Dhiya | | | 1595 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Takaindisa, Abel | | | 1595 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Molobi, Gomolemo | | | 1643 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | NOTE: K factor changed | | 2024 Silver Lakes Chess Club Open Chess tournament (B) | Pretoria | RSA | 2024-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1564 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
| | Snyckers, Adam | | | 1642 | RSA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Slabbert, Zander | | | 1545 | RSA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Reyneke, Hugo | | | 1644 | RSA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Tlamama, Tshepang | | | 1593 | RSA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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