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Rapid:
Individual Calculations February 2019 |
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| Mustafa, Kamal Jalaldeen Al-Barba Total change: 3.40 | |   |
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| 1st Lawan International Rapid Chess Tournament 2019 (Open) | Duhok | IRQ | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1554 | 2.00 | 5 | 0.17 | 20 | 3.40 | |
|  Bewar, Jafer | | | 1863 | IRQ | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jalal Al Deen, Dalin | | | 1487 | IRQ | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Jalaluldeen, Kareen Kamal J. | | wf | 1772 | IRQ | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Avraz, Ibrahim Ahmed | | | 1607 | IRQ | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Ismael, Hussein Ali | | | 1590 | IRQ | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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