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Individual Calculations November 2015 |
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| Prabajith, Asela Total change: 8.40 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1800 | 7.00 | 9 | -0.48 | 20 | -9.60 | |
|  Thennakoon, Sarathi Savindi | | | 1400 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liyanarachchi, Sanosh Shamal | | | 1400 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ranawaka, Nuran Lakshitha N | | | 1548 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Gimhani, H. Shashipraba | | | 1573 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Herath, Uthpala Shanika | | | 1416 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayaweera, Y | | | 1603 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Attanayake, Manuji Nisansala | | | 1489 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Perera, Thilina | | | 1510 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sudarshana, P H M | | | 1664 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1793 | 5.00 | 7 | 0.90 | 20 | 18.00 | |
| | Katugampola, A H | | | 1426 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gunarathna, D A Viraj Darshana | | | 1621 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Alahakoon, Isuru | | | 2042 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Rathnayake, M A A H | | | 1910 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Dabarera, G W D M | | | 1393 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasundara, P K U M | c | | 1955 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sandeepa, Haputhanthrige N Akshi | | | 1616 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | |
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