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Individual Calculations September 2019 |
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| Chandes, K Yasindu Total change: 27.60 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1258 | 4.00 | 7 | 0.56 | 40 | 22.40 | |
|  Sathmina, S L Lalindu | | | 1555 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Kumara, C M S Praneeth | | | 1658 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kanchana, W A | | | 1065 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Madusanka, L D P | | | 1646 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pabasara, G G Mithila | | | 1024 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Panditha, Thiviru Rashmith | | | 1022 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kalansooriya, D A | | | 1042 | SRI | 1.00 | 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1258 | 2.50 | 5 | 0.13 | 40 | 5.20 | |
| | Fernando, J S Aloka | | | 1658 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Subaweera, Senuka Sendinu | | | 1137 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Jayaweera, K P C D B | | | 1599 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Suvethican, V | | | 1070 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Kumarasinghe, K K A Wasath Kavin | | | 1047 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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) | | |
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