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Individual Calculations March 2013 |
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| Chowdhury, Rana Total change: -26.10 | |   |
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| Prime Bank 15th International Rating Chess Tournament | Dhaka | BAN | 2012-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1963 | 0.00 | 3 | -2.24 | 15 | -33.60 | |
|  Md, Jahangir Hossain (nasha) | | | 1787 | BAN | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Md, Shamsul Alam | | | 1822 | BAN | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Golam, Sarwar | | | 1697 | BAN | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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) | | | | 9th Amrito Lal Day International Rating Chess Tournament-2013 | Barisal | BAN | 2013-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1904 | 2.00 | 5 | 0.50 | 15 | 7.50 | |
| | Abdulla, Al-Rakib | g | | 2304 * | BAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ahmed, Shafiq | | | 2179 | BAN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ali, Md. Amir | | | 1795 | AUT | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chowdhury, Shamsul Kabir | | | 1920 | BAN | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Hasan, Mehdi | f | | 2243 | BAN | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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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