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Individual Calculations March 2018 |
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| Jayaweera, C L Total change: 18.80 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1736 | 6.00 | 8 | 1.42 | 20 | 28.40 | |
|  Udumullage, Senuja Dilmith | | | 1336 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lakmini, K K | | | 1336 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, D Upashan L | | | 1528 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Alahakoon, Isuru | | | 2091 | SRI | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Liyanage, Ranindu Dilshan | c | | 1925 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sooriyaarachchi, Isuru Madusha | | | 1503 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Silva, Dineth Sunera | | | 1856 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Alahakoon, T N | | | 1747 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Kandy Event | Kandy | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1736 | 5.00 | 6 | -0.48 | 20 | -9.60 | |
| | Mannaperuma, M M Pamudu Thamara | | | 1336 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lansakara, B M | | | 1353 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Tennakoon, Lisara Samadhith | | | 1336 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hewage, Dinupa Adithya | | | 1336 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranasinghe, U G K L K S | | | 1336 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pelagewatta , T P | | | 1385 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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