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Rapid:
Individual Calculations April 2019 |
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| Alem, Ali Hussain Total change: -13.20 | |   |
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| Riyadh Rapid chess tournament | Riyadh | KSA | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1742 | 3.00 | 6 | -1.06 | 20 | -21.20 | |
|  Mahmoud, Tarek | | | 1647 | EGY | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Al Mansour, Abdulziz | | | 1540 | KSA | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Abu Ateeq, Wail | | | 1598 | KSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Al Suliman, Abdul Aziz | | | 1434 | KSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Habib Sayed, Mohamed | | | 1466 | EGY | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Abo Alqasem, Ahmed | | | 1899 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | Hail International Rapid Chess Tournament for men | Hail | KSA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1742 | 1.00 | 4 | 0.40 | 20 | 8.00 | |
| | Sargissian, Gabriel | g | | 2142 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al Mutairi, Hassan S | c | | 2052 | KSA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Al Onizan, Fahad M | | | 1931 | KSA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Gallardo, Aldrin | | | 2064 | PHI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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