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Individual Calculations October 2017 |
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| Madusanka, L D P Total change: -36.40 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1722 | 6.00 | 8 | -0.45 | 20 | -9.00 | |
|  Abeysinghe, Irushi Layanga | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ushan, Lochana | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandeepa, W A Geeshan | | | 1398 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jayawardana, Chenuka Nethvidu | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaveesha, W V Rashini | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, Asani Sankalpana | | | 1436 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Priyankara, Chamil | | | 2026 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | De Silva, R B V Nimsara | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1722 | 5.50 | 7 | -0.13 | 20 | -2.60 | |
| | Herath, H M M D | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lokubalasuriya, Malika | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Attanayaka, Amoda Yehen | | | 1342 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ranasinghe, U G K L K S | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, D Upashan L | | | 1404 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rathnayake, M A A H | | | 1953 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | De Silva, J I Ajantha | | | 1386 | SRI | 1.00 | 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1722 | 6.00 | 8 | -1.24 | 20 | -24.80 | |
| | Saravanabaavan, Yughatharoon | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunathilake, M D Kehan S | | | 1322 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Abeysinghe, S M A M | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yasanga, W C M Kasun | | | 1428 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dissanayake , Sithila C | | | 1322 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Herath, Sanduni | | | 1377 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Wickramasinghe , Pawan | | | 1322 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harrikizhan, K C | | | 1359 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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