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Rapid:
Individual Calculations February 2019 |
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| Md., Saifur Rahman Total change: 17.80 | |   |
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| FIDE Rapid Rating Chess Tournament-2019 Below 1900 | Dhaka | BAN | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1658 | 1.00 | 4 | -1.34 | 20 | -26.80 | |
|  Md, Asifur Rahman | | | 1840 | BAN | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Samiha, Chowdhury | | | 1320 | BAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Md. Afzal, Hossain | | | 1755 | BAN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rumana, Ferdous | | | 1381 | BAN | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | Happy New Year Rapid Rating Chess Tournament - 2018 | Dhaka | BAN | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1658 | 3.50 | 6 | 2.23 | 20 | 44.60 | |
| | Faisal, Hossain | | | 1943 | BAN | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Md, Nesar Uddin | | | 1852 | BAN | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Yasin, Arafat | | | 1881 | BAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kamruzzaman, Md | | | 1737 | BAN | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Moniruzzaman, Moni | | | 1930 | BAN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Ahmed, Mahtabuddin | c | | 2058 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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