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Individual Calculations September 2019 |
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| De Silva, S S Gayashan Total change: 35.60 | |   |
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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 |
| 1384 | 1462 | 4.00 | 6 | 0.39 | 40 | 15.60 | |
|  Thanujana, D M Sinaly | | | 1119 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Dandeniya, D D L N | | | 1200 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kumara, C M S Praneeth | | | 1819 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gunawardana, Indrakeela K D Udde | | | 1151 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Doluweera, Dinul Thisura | c | | 1862 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dissanayake, D M S L | | | 1153 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1462 | 4.50 | 8 | 0.50 | 40 | 20.00 | |
| | Hewage, Mike | | | 1120 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mitrabha, Guha | f | | 1862 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thennakoon, Disara | | | 1123 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Pabasara, K A Rathmi | | | 1206 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kolomwe, Willian | | | 1753 | ZAM | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dahanayake, Isara Banidu | c | | 1698 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Asuramanna, Mevindu Hansana | | | 1260 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Obeysekara, T A Sajith Chathuran | | | 1666 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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