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Individual Calculations December 2023 |
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| Koniahli, Malek. Total change: -2.80 | |   |
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| Lebanese Clubs Championship - Division A | Beirut | LBN | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2291 | 8.00 | 8 | 1.90 | 20 | 38.00 | |
|  Sursock, Sameer | f | | 2004 | LBN | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Assaad, Joe | | | 2078 | LBN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Eiti, Bashir | m | | 2325 | SYR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Khairallah, Faisal | f | | 2245 | LBN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Najjar, Ahmad | f | | 2168 | LBN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mardikian, Antranik Marc | | | 1891 * | LBN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nassar, Marc | | | 1889 | LBN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jawhar, Oussama | | | 1773 | LBN | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | FIDE World Amateur Chess Championship Open U 2300 | Muscat | OMA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2291 | 4.00 | 8 | -2.04 | 20 | -40.80 | |
| | Taher, Rami | | | 2035 | LBA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mahindrakar, Indrajeet | | | 2000 | IND | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bigabylov, Zhuban | f | | 1929 | KAZ | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sodbilegt, Naranbold | c | | 2151 | MGL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Cap, Piotr | | | 2136 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Anadkat, Kartavya | | | 2147 | IND | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Buchnicek, Petr | f | | 2219 | CZE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Alrehaili, Ahmed Abdullah S | | | 2064 | KSA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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