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Individual Calculations February 2018 |
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| Silva, Kevin Ranidu Total change: -14.00 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1748 | 5.50 | 8 | 0.10 | 40 | 4.00 | |
|  Nelum, W A I | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wickramarathne, T D | c | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wickramasinghe, Minethma Lasandi | | wc | 1365 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Priyankara, Chamil | | | 2009 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jayawickrama, U W R K | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nimsanda, K H Savitha | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gunasinghe, W A T S | | | 1939 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Madushanka, Harsha | | | 1835 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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 Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1748 | 7.50 | 9 | -0.45 | 40 | -18.00 | |
| | Nawarathna , Danuka Ishan Madawa | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Weerawardana, Ushan Thashitha K | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodrigo, W A Gandhawa | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alwela, Senuja Thimeth | | | 1348 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Bandara, W M Nadil Dulshen | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Silva, M Manindu Chanthil | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Withanarachchi, W A P I | | | 1517 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Abeysinghe, S M A M | | | 1348 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1583 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | |
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