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Individual Calculations August 2022 |
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| Ridwan, Rabbani Total change: 12.40 | |   |
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| Late Dr. Abul Kashem Chowdhury 2nd International Rating Chess Tournament-2022, Category B | Dhaka | BAN | 2022-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1150 | 1.00 | 7 | -0.02 | 40 | -0.80 | |
|  Md., Hasan | | | 1722 | BAN | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Rajwan, Mollik | | | 1619 | BAN | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sangram, Das | | | 1522 | BAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Md. Ershadul, Haque | | | 1571 | BAN | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Tashfikur, Rahman | | | 1124 | BAN | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Fardin, Haque | | | 1553 | BAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hasan, Azizul | | | 1434 | BAN | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | SAIF POWERTEC 2nd Division Chess League - 2021 | Dhaka | BAN | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1150 | 1.00 | 5 | 0.33 | 40 | 13.20 | |
| | Md. Mostafizur, Rahman | | | 1551 | BAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mamunur, Rashid | | | 1445 | BAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Md, Mohaimin Uddin Naib | | | 1318 | BAN | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Subas, Chakma | | | 1614 | BAN | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Siam, Chowdhury | | | 1503 | BAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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