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Individual Calculations January 2020 |
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| Lamahewa, C Total change: -30.40 | |   |
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| 1st SAARC Chess Championships-2019, Open | Dhaka | BAN | 2019-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1895 | 4.50 | 9 | -0.05 | 20 | -1.00 | |
|  Roy, Prantik | m | | 2295 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hamidul, Haque | | | 1711 | BAN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ridwan, Syed | | | 1495 * | BAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Md. Shawket Bin, Osman Shaon | c | | 2006 | BAN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sonkalan, Bharati | | | 2136 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bablu, Sheikh | | | 1719 | BAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ahmed, Mahtabuddin | c | | 2035 | BAN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Marzouq, Chowdhury | | | 1641 | BAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Waqar, Ahmad Madni | | | 1960 | PAK | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1895 | 4.00 | 9 | -1.47 | 20 | -29.40 | |
| | Priyankara, Chamil | | | 1941 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Adihetty, Vanusha | | | 1495 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Piyumantha, M Thisal Manjith | | | 1697 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Madugalle, Y D B | | | 1926 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Lakshitha, H H Sasindu | | | 1707 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Dickmadugodage, Ravi Prabath | | | 1889 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Harishman, S. | | | 1871 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1762 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ilampoornan, Raguparan | | | 1948 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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