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Rapid:
Individual Calculations February 2019 |
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| Tahseen, Ahmed Total change: 1.40 | |   |
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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 |
| 1594 | 1525 | 3.50 | 8 | 0.07 | 20 | 1.40 | |
|  Didar , Mohammed Zhaher Hassan | c | | 1925 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Shahram, Hayder Faiaq | | | 1270 | IRQ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jaafar, Newar | | | 1920 | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yashar, Didar Mohammed | | | 1276 | IRQ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ismael, Hussein Ali | | | 1590 | IRQ | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Merdeen, Sami Hassan | | | 1674 | IRQ | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Jalal Al Deen, Dalin | | | 1487 | IRQ | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Avraz, Ibrahim Ahmed | | | 1607 | IRQ | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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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