|
Individual Calculations March 2019 |
|
|
|
| Alharari, Ali Total change: 52.80 | |   |
|
| Arab Cities Chess Championship | Hammamet | TUN | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 1850 | 2.50 | 7 | 1.08 | 20 | 21.60 | |
|  Al Nhier, Hamoud | f | | 1929 | KSA | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Zaibi, Amir | m | | 2250 * | TUN | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Mohamed, Nouali | f | | 2050 | TUN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Elshaafi, Ali | | | 1889 | LBA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Al-Zendani, Zendan | m | | 2250 * | YEM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fawzy, Adham | m | | 2250 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chikhaoui, Walid | f | | 2210 | TUN | 0.50 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | | | Final Libyan Cities 2019 | Misrata | LBA | 2019-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1850 | 4.00 | 5 | 1.56 | 20 | 31.20 | |
| | Elshaafi, Ali | | | 1889 | LBA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Alfaitori, Abdallah | | | 1939 | LBA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Ashor, Abdulmajed | | | 1701 | LBA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mahgub, Mohamed Mustafa | | | 1939 | LBA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Alazabe, Aribi | | | 1826 | LBA | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
|
