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Blitz:
Individual Calculations September 2019 |
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| Silva, David Total change: -18.60 | |   |
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| african games chess championships 2019 blitz open | casablanca | MAR | 2019-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2392 | 4.50 | 9 | -0.93 | 20 | -18.60 | |
|  Beukes, Dante M | f | | 1992 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mushore, Emarald Takudzwa | | | 2198 | ZIM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Marie, Patrick | c | | 1992 * | MRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bellahcene, Bilel | g | | 2502 | ALG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Adu, Oladapo | m | | 2331 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Amin, Bassem | g | | 2658 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Arab, Adlane | m | | 2422 | ALG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Makoto, Rodwell | m | | 2297 | ZIM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Boudriga, Mohamed Ali | m | | 2286 | TUN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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) | | |
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