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Individual Calculations December 2018 |
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| Badal, Halder Total change: -64.80 | |   |
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| WALTON 1st Division Chess League 2018 | Dhaka | BAN | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 1922 | 1.00 | 4 | -0.08 | 20 | -1.60 | |
|  Sonkalan, Bharati | | | 2142 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Khondakar, Nazre Mowla | | | 1843 | BAN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Srijit, Paul | | | 2292 | IND | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Rahman, Syed Mahfuzur | f | | 2224 | BAN | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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 POWER BATTERY 44th National 'B' Chess Championship-2018 | Dhaka | BAN | 2018-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1922 | 2.50 | 8 | -3.16 | 20 | -63.20 | |
| | Mohammad Salman, Munshi | | | 1668 | BAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ikramul, Haq Siam | c | | 2100 | BAN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Md. Sarwar, Kamal | | | 1773 | BAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Hossain, Md. Akmol | | | 1810 | BAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Babul, Mollick | | | 1760 | BAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sankar, Malaker | | | 1602 | BAN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yasin, Arafat | | | 1751 | BAN | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Md. Tamizar, Rahman | | | 1522 * | BAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | |
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