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Individual Calculations September 2019 |
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| Galappaththi, Chinthaka Anuruddh Total change: 6.46 | |   |
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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 |
| 1751 | 2066 | 8.00 | 9 | 0.39 | 19 | 7.41 | |
|  Masakorala, Lithum Chthruka | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | |  Jayawickrama, U W R K | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Kulathilake, S M M P | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Lakshitha, H H Sasindu | | | 1693 | SRI | 1.00 | 1 | 0.10 | 19 | 1.90 | | | Amarasinghe, A A C B | | | 1878 | SRI | 1.00 | 1 | 0.26 | 19 | 4.94 | | | Doluweera, Dinul Thisura | c | | 1871 | SRI | 1.00 | 1 | 0.25 | 19 | 4.75 | | | Peiris, T G M | | | 1971 | SRI | 0.50 | 1 | -0.13 | 19 | -2.47 | | | Piyumantha, M Thisal Manjith | | | 1685 | SRI | 0.50 | 1 | -0.41 | 19 | -7.79 | | | Madusanka, L D P | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | * 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 open International Rating Chess Championship 2019 | Anuradhapura | SRI | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 2066 | 6.00 | 8 | -0.57 | 19 | -10.83 | |
| | Indrajith, J A K N T | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Menuka, Udara | | | 1666 * | SRI | 0.00 | 1 | -0.92 | 19 | -17.48 | | | Perera, Thilina | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Srilal, D A D T | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Obeysekara, T A Sajith Chathuran | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Chakravarthi Reddy, M | m | | 2393 | IND | 0.00 | 1 | -0.13 | 19 | -2.47 | | | Weerasinghe, W Yasiru | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Seneviratne, Shehan Kavishka | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | * 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 2066 | 8.00 | 9 | 1.09 | 19 | 20.71 | |
| | Dahanayake, A J G Thevindu D | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Basnayake, B M Thesandu Aken | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Ponnamperuma, Weraka Vasath | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Madusanka, L D P | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1792 | SRI | 1.00 | 1 | 0.17 | 19 | 3.23 | | | Chakravarthi Reddy, M | m | | 2393 | IND | 0.50 | 1 | 0.37 | 19 | 7.03 | | | Sivathanujan, S | | | 1669 | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Weerawardane, Romesh | m | | 2046 | SRI | 0.50 | 1 | -0.03 | 19 | -0.57 | | | Silva, Kevin Ranidu | c | | 1802 | SRI | 1.00 | 1 | 0.18 | 19 | 3.42 | | | * 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 |
| 1746 | 2066 | 8.00 | 10 | -0.57 | 19 | -10.83 | |
| | Herath, H M D L | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Bandara, Viduna Lewke | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Liyanage, Kusalvin | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Pavalachandran, Ashvini | | | 1666 * | SRI | 1.00 | 1 | 0.08 | 19 | 1.52 | | | Bandara, Dhanushka | | | 1789 | SRI | 0.50 | 1 | -0.33 | 19 | -6.27 | | | Deegoda, S R | | | 1821 | SRI | 0.50 | 1 | -0.30 | 19 | -5.70 | | | Walisundara, W M U | | | 1681 | SRI | 1.00 | 1 | 0.09 | 19 | 1.71 | | | Rishabh, Jain | | | 1745 | IND | 1.00 | 1 | 0.13 | 19 | 2.47 | | | Kulasekara, D M T Kashyapa | | | 1881 | SRI | 0.00 | 1 | -0.74 | 19 | -14.06 | | | Theekshana, H G Denuwan | | | 1878 | SRI | 1.00 | 1 | 0.26 | 19 | 4.94 | | | * 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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