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Individual Calculations October 2017 |
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| Kumara, C M S Praneeth Total change: 61.80 | |   |
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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 |
| 1709 | 1775 | 7.00 | 9 | 2.09 | 20 | 41.80 | |
|  Haththella, L I | | | 1375 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dissanayaka, Yadeesha Rashmane | c | | 1375 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rukmal, G Thasitha | | | 1398 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rathnayake, M A A H | | | 1953 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Ranasinghe, R A Arindu Himeth | | | 1375 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Subasinghe, K R V R | | | 2014 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Priyankara, Chamil | | | 2026 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | De Silva, Osheen | | | 1902 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Nanayakkara, J A K Saranath | | | 1966 | SRI | 0.00 | 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1784 | 2.50 | 3 | 1.00 | 20 | 20.00 | |
| | Dickmadugodage, Ravi Prabath | | | 1874 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Yaparathne , Y M L I K | | | 1384 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasundara, P K U M | c | | 2029 | SRI | 1.00 | 1 | 0.80 | 20 | 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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