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Blitz:
Individual Calculations January 2019 |
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| Issa, Rafat Total change: -5.00 | |   |
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| Arab Indv. Blitz Chess Championship 2018(Open) | Dubai | UAE | 2018-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2350 | 4.00 | 7 | -0.25 | 20 | -5.00 | |
|  Al Ghamdi, Ahmed M | c | | 2111 | KSA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Al Mahmood, Salman | | | 1950 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salem, A.r. Saleh | g | | 2639 | UAE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sultan, Ibrahim | m | | 2137 | UAE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Asabri, Hussien | f | | 2262 | LBA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | El Jawich, Amro | f | | 2271 | LBN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bellahcene, Bilel | g | | 2448 | ALG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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