Rapid:
Individual Calculations May 2017 |
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Alqahtani, Naif Total change: 16.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Alkhobar International Chess tournament Open | Al Khobar | KSA | 2017-03-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1687 | 1598 | 2.00 | 3 | 0.82 | 20 | 16.40 | |
| Dawoud, Islam Ali | | | 1902 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | Zakarya, Al Madan | | | 1391 | KSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | Alem, Ali Hussien | | | 1769 | KSA | 1.00 | 1 | 0.73 | 20 | 14.60 | | 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) | |
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