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Individual Calculations December 2018 |
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| Ismail, Khalel Tariq Total change: -123.20 | |   |
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| Arab Chess Individual Championship 2018 U12 Open | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1405 | 0.50 | 6 | -3.08 | 40 | -123.20 | |
|  Derouiche, Omar | | | 1150 | TUN | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Bidi, Abdeljalil | | | 1337 | ALG | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Chaoui, Rayane | | | 1618 | MAR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mohammad, Alhadidi | | | 1200 | JOR | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Mrizek, Omar | | | 1322 | TUN | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Dahmani, Sami | c | | 1349 | TUN | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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