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Individual Calculations August 2022 |
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| Nel, Rowan Total change: -33.60 | |   |
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| 2022 South African Open Chess Championships (Open) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1530 | 3.50 | 11 | -0.84 | 40 | -33.60 | |
|  Bouah, Denise | | wm | 1736 | RSA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Willenberg, Shane C. | | | 1816 | RSA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Flores Bartoli, Andrew | c | | 1670 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Frick, Jacques | | | 1720 | RSA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Selkirk, Rebecca | | wc | 1745 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lukhwareni, Nkhumbuleni | | | 1478 | RSA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Strong, Davida | | | 1282 | RSA | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Grobbelaar, Jacqui | | | 1517 | RSA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Southey, Andrew M. | | | 1755 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zuma, Mbusiswa | | | 1642 | RSA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Geyser, Jacobus Marthinus | | | 1396 | RSA | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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