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Blitz:
Individual Calculations August 2022 |
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| Southey, Andrew M. Total change: -43.60 | |   |
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| 2022 South African Open Chess Championships (Blitz) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1755 | 3.00 | 6 | -2.18 | 20 | -43.60 | |
|  Naidoo, Kajol | | | 1355 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Van Tonder, Wium | | | 1313 | RSA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Martin, Nico | | | 1674 | RSA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Makhetha, Tshepo | | | 1494 | RSA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Nieuwoudt, Dawid | | | 1354 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Coetsee, Dewald | | | 1229 | RSA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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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