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Individual Calculations October 2017 |
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| Arachchi, C S A Total change: 21.60 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1291 | 3.50 | 7 | 0.69 | 20 | 13.80 | |
|  Siriwardena, R I Pasan Bhanuka | | | 1690 | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Kodithuwakku, Lisara | | | 1530 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Sarvadh, Sathiaram | | | 1691 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Dabarera, G W D M | | | 1691 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kamaradiwela, K A D M M | | | 1040 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Wimalasiri, Ransith Pabalu | | | 1039 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Haththella, L I | | | 1101 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | 8th Kandy Open International Rating Chess Championship 2017 | Kandy | SRI | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1291 | 2.50 | 6 | 0.39 | 20 | 7.80 | |
| | Prabajith, Asela | | | 1691 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arthigan, J | | | 1087 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tharushi, T H D Niklesha | | wc | 1582 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Akuratiya, A G Javindi Avarjana | | | 1076 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ranasinghe, Shalini | | | 1530 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Udagedara, Sandali Kanishka | | | 1589 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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