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Individual Calculations November 2015 |
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| Haydar, Amin Total change: -25.20 | |   |
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| Beirut Open | Beirut | LBN | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1882 | 2.00 | 6 | -0.94 | 40 | -37.60 | |
|  Kasparov, Sergey | g | | 2282 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sursock, Sameer | f | | 2260 | LIB | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Nassar, Marwan | | | 2021 | LIB | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Khairallah, Ralph | | | 1667 | LIB | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Mikati, Hani | | | 1672 | LIB | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Lakhoyan, Hrag | | | 1482 * | LIB | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | 10th Mediterranean Individual Championships | Beirut | LBN | 2015-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1858 | 3.00 | 8 | 0.31 | 40 | 12.40 | |
| | Najjar, Ahmad | f | | 2222 | LIB | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nassar, Marwan | | | 2018 | LIB | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Bedrosian, Danielle | | | 1713 | LIB | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mezioud, Amina | | wm | 2105 | ALG | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kuntz, Pierre | f | | 2205 | MNC | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Shamieh, Jamal | | | 2124 | LIB | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Khaled, Lakki | c | | 1879 | PLE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | El Yazji, Mada | | | 1738 | SYR | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | |
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