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Individual Calculations January 2010 |
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| Abdullah, Al-Saif Total change: 9.90 | |   |
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| 21st The Telegraph SCHOOLS' CHESS CHAMPIONSHIP 2009 | Gorky Sadan, Kolkata, India | IND | 2009-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2058 | 5.00 | 6 | 0.25 | 15 | 3.75 | |
|  Aritra, Acharyya | | | 1658 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Debarshi, Mukherjee | | | 1788 | IND | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Prakash, Ved | | | 1709 | IND | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Sayan, Majumdar | | | 1779 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Aubhropratim, Manna | | | 1962 | IND | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Samrat, Ghorai | | | 1957 | IND | 1.00 | 1 | 0.36 | 15 | 5.40 | | | * 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) | | | | Dutch-Bangla Bank 1st Division Chess League 2009 | Dhaka | BAN | 2009-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2058 | 4.00 | 7 | 0.41 | 15 | 6.15 | |
| | Mohammed Abdul, Malek | f | | 2290 | BAN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Mohammad Jakir, Hossain Bhuiyan | | | 1849 | BAN | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Fazle, Nur Bappi | | | 2061 | BAN | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Chowdhury, Shamsul Kabir | | | 1968 | BAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Sultana, Zakia | | wf | 1971 | BAN | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Parvej, Nahid Sagar | | | 2061 | BAN | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Md., Jamal Uddin | | | 2150 | BAN | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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