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Individual Calculations September 2019 |
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| Dalawella, Sanuka Chandul Total change: 58.00 | |   |
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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 |
| 1346 | 1304 | 5.00 | 8 | 1.25 | 40 | 50.00 | |
|  Kalansooriya, D A | | | 1042 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Lakshitha, H H Sasindu | | | 1693 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Masakorala, Lithum Chthruka | | | 1027 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Denipitiya, H D Gihara Sewmi | | | 1076 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Walisundara, W M U | | | 1681 | SRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Madusanka, L D P | | | 1646 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rukmal, G Thasitha | | | 1492 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Herath, K Praveen Basara | | | 1114 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1304 | 3.00 | 6 | 0.20 | 40 | 8.00 | |
| | Thenuka, Kuruwita Gamalathge Kin | | | 1704 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kalansooriya, D A | | | 1042 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Samaraweera, Dimuth Indeepa | | | 1605 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mendis, Sandanu | | | 1024 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kiriella, K G T S D | | | 1659 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Senamanthila, Milani | | | 1066 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | |
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