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Individual Calculations December 2019 |
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| Dos Ramos, Rosangela Total change: 11.80 | |   |
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| National Chess Championship 2019 - 20 plus | Paramaribo | SUR | 2019-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1753 | 3.00 | 4 | 0.59 | 20 | 11.80 | |
|  Sandvliet, Runaldo | | | 1353 * | SUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kromosoeto, Immanuel | | | 1815 | SUR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Lautan, Shatish | | | 1780 | SUR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Van De Lisle, Martin | | | 1668 | SUR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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