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Individual Calculations March 2013 |
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| Baktach, Nesrine Total change: -58.95 | |   |
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| AFRICAN JUNIOR U20 Girls' CHESS CHAMPIONSHIPS | Hammamet | TUN | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1760 | 2.00 | 7 | -2.10 | 30 | -63.00 | |
|  Afgoun, Dyhia | | | 1542 | ALG | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Tlale, Tshepang | | wf | 1780 | RSA | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Lahmar, Chayma | | | 1549 | TUN | 0.50 | 1 | -0.27 | 30 | -8.10 | |  Meddeb, Chadha | | | 1731 | TUN | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Abdelmenaem, Sohayla | | wf | 1775 | EGY | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Govindasamy, Seshni | | | 1560 | RSA | 0.00 | 1 | -0.76 | 30 | -22.80 | | | Wafa, Chrouk | | wm | 1908 | EGY | 0.00 | 1 | -0.30 | 30 | -9.00 | |
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) | | | NOTE: K factor changed | | 8th Mediterranean Individual Championship | Beirut | LIB | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1760 | 2.50 | 7 | 0.27 | 15 | 4.05 | |
| | Kassis, Antoine | c | | 2160 * | LIB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jalloul, Maya M. | | wf | 1945 | LIB | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Makhlouf, Youmna | | wf | 1905 | LIB | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Shamieh, Jamal | | | 2056 | LIB | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Bedrosian, Danielle | | | 1739 | LIB | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Lebel, Patrick | c | | 2074 | MNC | 0.00 | 1 | -0.14 | 15 | -2.10 | | | El Saleh, Riham | | | 1558 | LIB | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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) | | |
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