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Individual Calculations October 2017 |
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| Nanayakkara, J A K Saranath Total change: 38.38 | |   |
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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 |
| 1753 | 1966 | 8.00 | 9 | 1.32 | 38 | 50.16 | |
|  Subasinghe, S M T D | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Wijesinghe, W A D Sumudu | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Herath, H M S S A | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Dabarera, G W D M | | | 1730 | SRI | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Amarasinghe, A A C B | | | 1982 | SRI | 0.50 | 1 | 0.02 | 38 | 0.76 | | | Bandara, A J K D | | | 1750 | SRI | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Galappaththi, Chinthaka Anuruddh | f | | 2060 | SRI | 0.50 | 1 | 0.13 | 38 | 4.94 | | | Lasitha, Subash | c | | 1779 | SRI | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Kumara, C M S Praneeth | | | 1775 | SRI | 1.00 | 1 | 0.25 | 38 | 9.50 | | | * 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 |
| 1726 | 1966 | 6.50 | 9 | -0.31 | 38 | -11.78 | |
| | Seneka, M W Thenumi | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Nethsara, W M Daham | | | 1566 * | SRI | 0.50 | 1 | -0.42 | 38 | -15.96 | | | Upananda, K Y Sasmitha | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Kithmal, P M Kalindhu | | | 1566 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Shourya, Jain | | | 1914 | IND | 0.50 | 1 | -0.07 | 38 | -2.66 | | | Wijesuriya, G P Y | | wc | 1689 | SRI | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Dassanayake, D M G S | | | 1998 | SRI | 0.50 | 1 | 0.04 | 38 | 1.52 | | | Thilakarathne, G M H | c | | 2053 | SRI | 0.00 | 1 | -0.38 | 38 | -14.44 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1618 | SRI | 1.00 | 1 | 0.11 | 38 | 4.18 | | | * 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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