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Individual Calculations February 2016 |
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| Thilakarathne, G M H Total change: 102.40 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1944 | 7.00 | 9 | 0.79 | 40 | 31.60 | |
|  Chanika, Dushani | | | 1544 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Deraniyagala, Vimukthi Prathap | | | 1544 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, L Lithmal Wansika | | | 1607 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Liyanage, Ranindu Dilshan | | | 1757 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Doluweera, Minul Sanjula | c | | 2003 | SRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Naotunna, D R | | | 1711 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Madushanka, Harsha | | | 1793 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sangma, Rahul | m | | 2304 | IND | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Alahakoon, T N | | | 1764 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Kalutara Chess Festival 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1903 | 7.00 | 8 | 1.77 | 40 | 70.80 | |
| | De Silva, K H Kalpa | | | 1503 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake , T P | | | 1503 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hippola, H M S S | | | 1606 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Liyanage, Ranindu Dilshan | | | 1735 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Jayasundara, P K U M | c | | 1987 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Galappaththi, Chinthaka Anuruddh | f | | 2095 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Jayaweera, Y | | | 1656 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Bhagya, Viman | | | 1994 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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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