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Individual Calculations November 2015 |
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| Jayaweera, Y Total change: 59.60 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1603 | 6.50 | 9 | 3.26 | 20 | 65.20 | |
|  Tennakoon, Lisara Samadhith | | | 1203 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Upananda, K Y Sasmitha | | | 1234 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Liyanapathirana, Pasan Vindula | | | 1891 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Lakshitha, H H Sasindu | | | 1749 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Fernando, J M Marlon P | | | 1762 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Prabajith, Asela | | | 1800 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Rathnayake, M A A H | | | 1910 | SRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kumara, C M S Praneeth | | | 1848 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Arjun, K | | | 2003 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1596 | 3.50 | 6 | -0.28 | 20 | -5.60 | |
| | Ranasinghe, S D | | wm | 1763 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sandeepani, M Tharushi | | | 1196 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasundara, P K U M | c | | 1955 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jayasinghe, Thenugi Dilanya | | | 1221 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayawickrama, U W R K | | | 1327 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Thilakarathna, U R D U | | | 1412 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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