Individual Calculations January 2024 |
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Salem, Abdarahim Total change: -17.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 USSA Championships (Open) | Durban | RSA | 2023-12-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1463 | 1631 | 4.00 | 7 | -0.85 | 20 | -17.00 | |
| Mawere, Justice | | | 1340 | RSA | 1.00 | 1 | 0.15 | 20 | 3.00 | | Nieuwoudt, Hanno | | | 1233 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Du Plessis, Jan | | | 1564 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | | Mbokazi, Banele | | | 1586 | RSA | 1.00 | 1 | 0.44 | 20 | 8.80 | | Njoku, Greatman | | | 1312 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | Hemeni, Simamnkele | | | 1786 | RSA | 0.00 | 1 | -0.29 | 20 | -5.80 | | Maqalika, Christian | | | 1418 | RSA | 0.00 | 1 | -0.77 | 20 | -15.40 | | 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) | |
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