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Individual Calculations August 2017 |
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| Chandrasiri, S A Total change: -15.60 | |   |
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| Sri Lanka Major Division Championship 2017 - Kandy | Kandy | SRI | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1761 | 4.50 | 6 | -0.60 | 20 | -12.00 | |
|  Fonseka, Waranakulasuriya Chan C | | | 1361 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayake , Sithila C | | | 1361 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chandrathilaka, K M G Monal Hash | | | 1361 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thawalampola, Oshada D | | | 1525 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bandara, S A R B | | | 1588 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Weerakoon, R K B | | | 1508 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1761 | 3.00 | 7 | -1.94 | 20 | -38.80 | |
| | Senevirathna, N Savindu Ransika | | | 1361 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kandearachchi, Niranga | | | 1941 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hippola, H M S S | | | 1598 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Yatawara, O L B | | | 1574 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Sathkumara, S M H D | | | 1446 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dabarera, G W D M | | | 1603 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1588 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 6th Mercantile and Government Service International Rating Chess Championship 2017 | Colombo, Sri Lanka | SRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1761 | 4.50 | 6 | 1.76 | 20 | 35.20 | |
| | Selvakumar, Thangarajah | | | 1361 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, Ranura | | | 1576 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | De Silva, Kaushika | | | 2045 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Wickramanayake, T U | | | 1834 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Narahenpitiya, Pathiranalage S R | | | 2152 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Sachintha, H G Sahan | | | 1809 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | |
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