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Rapid:
Individual Calculations April 2019 |
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| Tolba, Islam Total change: -10.40 | |   |
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| Riyadh Rapid chess tournament | Riyadh | KSA | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1795 | 1.50 | 3 | -0.52 | 20 | -10.40 | |
|  Taha, Sameh | | | 1570 | EGY | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Al Habeeb, Emad | | | 1910 | KSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Al Suliman, Abdul Aziz | | | 1434 | KSA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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