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Individual Calculations April 2009 |
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| Chowdhury, Sohel Total change: 35.85 | |   |
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| Dutch-Bangla Bank 1st Division Chess League-2008 | Dhaka | BAN | 2008-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2168 | 9.50 | 12 | 2.64 | 15 | 39.60 | |
|  Bhuiyan, Golam Mostafa | | | 2125 | BAN | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Rahman, Md. Taibur | f | | 2328 | BAN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Islam, Sheik Md. Khairul | | | 2110 | BAN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Shantanu, Lahiri | | | 2099 | IND | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Hasan, Mehdi | f | | 2272 | BAN | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Mohammad, Din | | | 2046 | BAN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Nazrul Islam, David | | | 2052 | BAN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Md., Sharif Hossain | | | 2012 | BAN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Abedin, Zainal | | | 1818 | BAN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Abdul, Majed | | | 2089 | BAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Islam, Aminul Polash | | | 2128 | BAN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Hasan, Younus | f | | 2260 | BAN | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | Hastings Masters | Hastings | ENG | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2168 | 3.50 | 8 | -0.25 | 15 | -3.75 | |
| | Ledger, Dave J | f | | 2254 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Juciute, Einora | | | 1818 | LTU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bates, Richard A | m | | 2387 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Kaufman, Raymond | m | | 2320 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Capo Vidal, Uriel | m | | 2339 | MEX | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Norinkeviciute, Rasa | | wf | 2005 | LTU | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Cannon, Raymond C | | | 2041 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Marusenko, Petr | m | | 2320 | UKR | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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