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Individual Calculations September 2015 |
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| Fernando, J S Aloka Total change: -6.80 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1414 | 3.00 | 7 | -0.41 | 40 | -16.40 | |
|  Siriwardena, R I Pasan Bhanuka | | | 1699 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Perera, D Upashan L | | | 1179 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ekanayake, A M B | | | 1650 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bandara, W M Nadil Dulshen | | | 1125 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Herath, H M S S A | | | 1569 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rathnayaka, Anjana Katugaha | | | 1100 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Senavin, Dunura | | | 1588 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1414 | 5.50 | 9 | 0.24 | 40 | 9.60 | |
| | Rathnayaka, Anjana Katugaha | | | 1100 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Danushka, M A N | | | 1814 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nantharupan, S | | | 1170 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Liyanage, Pesandu Rashmitha | | | 1045 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Perera, D Upashan L | | | 1179 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Manage, S M Dilan Sachintha | | | 1258 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Naotunna, D R | | | 1751 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pavalachandran, Ashvini | | | 1233 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gamage, Nethmi Nirasha | | | 1602 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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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