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Individual Calculations October 2017 |
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| Perera, D Upashan L Total change: 184.00 | |   |
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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 |
| 1385 | 1404 | 5.50 | 9 | 0.71 | 40 | 28.40 | |
|  Jayathunga, G G Anuthma | | | 1026 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Subasinghe, S M K J | | | 1121 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Senanayaka, P D | | | 1800 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morais, Sanithu Leander Pamudith | | | 1125 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Alahakoon, Isuru | | | 1804 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Fernando, J S Aloka | | | 1576 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Madusanka, L D P | | | 1722 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rajithya, A P Vinindu | | | 1177 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Galgamuwa, Induwara Ardithya T | | | 1113 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1383 | 5.00 | 8 | 3.89 | 40 | 155.60 | |
| | Hareb, Nasser Hareb Alshamsi | | | 1759 | UAE | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Pallie, Tuan Ehshan | | | 1737 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Al Hosani, Omran | c | | 1783 * | UAE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vishwa, Vasnawala | | | 1669 | IND | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Gamage, Ovin Vidmal | | | 1580 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Dabarera, G W D M | | | 1648 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Wijesuriya, G P Y | | wc | 1689 | SRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Dhyana, Patel | | wc | 1751 | IND | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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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