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Individual Calculations September 2019 |
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| Peiris, T G M Total change: 29.60 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1971 | 8.00 | 9 | 0.66 | 20 | 13.20 | |
|  Herath, H M D L | | | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jayasundara, Nisansa Hansali | | | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathne, Senila Amaneth | c | | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piyumantha, M Thisal Manjith | | | 1685 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Lasitha, Subash | c | | 1702 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Silva, Osheen | | | 1757 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 2066 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Methmani, Nelunika | | wm | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dahampriya, H K T Dewnethmie | | | 1676 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1971 | 8.00 | 10 | 0.82 | 20 | 16.40 | |
| | Araby, S | | | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siyambalapitiya, S V D S | | | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, Hashan | | | 1571 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yapa Bandara, Chamodya | | | 1586 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Cooray, T C M Dulein Kavindu | | | 1571 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bandara, A J K D | | | 1721 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dissanayake, R K T | | | 2005 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Theekshana, H G Denuwan | | | 1878 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Chakravarthi Reddy, M | m | | 2371 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kulasekara, D M T Kashyapa | | | 1881 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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