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Individual Calculations May 2024 |
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| Modisaotsile, Botlhale Total change: -40.00 | |   |
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| KSNG Chess Academy Open Chess Tournament (A) | Pretoria | RSA | 2024-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1668 | 1.00 | 5 | -1.55 | 20 | -31.00 | |
|  Schutte, Wian | f | | 1745 | RSA | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Mokwena, Kole | | | 1617 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Nhlapo, Bafana | | | 1617 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Jacobs, Calvin | | | 1741 | RSA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | De Vries, Matthys | | | 1582 | RSA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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 |
| 1554 | 1668 | 1.50 | 3 | -0.45 | 20 | -9.00 | |
| | Zitha, Smangaliso | | | 1507 | RSA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Bonani, Likhona | | | 1646 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Solomon, Simamkele | | | 1508 | RSA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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