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Individual Calculations September 2019 |
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| Ranasinghe, R A Senuka Buddhika Total change: 69.20 | |   |
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| Sri Lanka open International Rating Chess Championship 2019 | Anuradhapura | SRI | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1288 | 2.50 | 6 | 0.16 | 40 | 6.40 | |
|  De Silva, L M S T | f | | 1688 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayashanka, S A D Sadeepa | | | 1046 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Wiratunga, Jenith | | | 1458 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gunarathne, Senila Amaneth | c | | 1415 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Lasitha, Subash | c | | 1688 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bopage, N B Ravindu Parindiya | | | 1080 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * 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 |
| 1369 | 1288 | 4.50 | 7 | 1.57 | 40 | 62.80 | |
| | Herath, H M H C B | | | 1544 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Lakshitha, H H Sasindu | | | 1688 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kalubowila, K H N | | | 1629 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bandara, K A Thinura | | | 1003 | SRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | De Silva, P K R Nandika | | | 1024 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Liyanage, K G | | | 1109 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Yapa Bandara, Chamodya | | | 1586 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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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