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Individual Calculations August 2018 |
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| Bellahcene, Bilel Total change: -5.10 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2495 | 6.50 | 9 | 0.07 | 10 | 0.70 | |
|  De Melo Lux, Hugo | | | 2154 | BRA | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Chasin, Nico | f | | 2123 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | King, Alexander | | | 2236 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Panda, Vedic | | | 2095 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yip, Carissa | f | wf | 2318 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Hong, Andrew | f | | 2399 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Jacobson, Brandon | f | | 2303 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Liang, Awonder | g | | 2571 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Vorontsov, Pavlo | g | | 2564 | UKR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2512 | 3.00 | 5 | -0.38 | 10 | -3.80 | |
| | Acor, Corey | f | | 2269 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Chen, Peng | | | 2297 | CHN | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Lin, Andy | | | 2230 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Akobian, Varuzhan | g | | 2654 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Jacobson, Brandon | f | | 2397 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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) | | | | Individual Championship 2018 Open | Oran | ALG | 2018-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2512 | 6.00 | 7 | -0.20 | 10 | -2.00 | |
| | Nassr, Ahmed | m | | 2112 * | ALG | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Seddaoui, Yamine | | | 2168 | ALG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Nassr, Ali | m | | 2250 | ALG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Idjeri, Yanis | | | 2112 * | ALG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Boudjourfa, Adlane | | | 2112 * | ALG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Fellah, Mohamed Amine | | | 2113 | ALG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Talbi, Chafik | f | | 2251 | ALG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | * 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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