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Individual Calculations October 2019 |
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| Jayaweera, C L Total change: 2.00 | |   |
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| Sri Lanka University Games Chess Championship 2019 - Men | Matara | SRI | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1834 | 4.50 | 5 | 0.79 | 20 | 15.80 | |
|  Jayaratne, J P D S | | | 1683 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Yaparathne , Y M L I K | | | 1434 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Namunukula, Prince Neranjan | | | 1542 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Ariyawansa, K A P M | | | 1864 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Abeywickrama, Sachintha | | | 1618 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | National Sports Festival Chess Championship 2019 - Men | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1834 | 5.00 | 7 | -0.69 | 20 | -13.80 | |
| | Uthayatharsan, Ramachandran | | | 1434 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rukmal, G Thasitha | | | 1495 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gunarathna, D A Viraj Darshana | | | 1434 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Suriyabandara, S M D | | | 1664 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Manuranga, D Lahiru | | | 1589 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ranasinghe, R Y G | | | 1434 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasinghe, Keeth M S | | | 1813 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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) | | |
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