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Individual Calculations January 2019 |
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| Derakhshani, Borna Total change: -3.00 | |   |
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| 10th CSC London Chess Classic: FIDE Open | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2325 | 5.50 | 9 | -0.15 | 20 | -3.00 | |
|  Mugalu, Hassan | | | 1925 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bhawoodien, Mohamed Ozayr | f | | 2123 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Janik, Igor | m | | 2476 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Zhou, Yang-Fan | m | | 2434 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Lindholm, Jere | | | 2130 | FIN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pert, Richard G | m | | 2416 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Sperling, Lennart | | | 2116 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Keetman, Maaike | | | 2173 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Georgescu, Lena | | wf | 2162 | SUI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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