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Individual Calculations March 2015 |
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| Prabajith, Asela Total change: 29.20 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1816 | 6.50 | 9 | 0.83 | 20 | 16.60 | |
|  Herath, Sanduni | | | 1416 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Senavin, Dunura | | | 1501 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kiriella, K G Gimantha Gayasha | | | 1416 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lamawansa, Yasas | | | 1910 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jayaweera, Y | | | 1626 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kavinda, Akila | | | 1954 | SRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Lakmal, M A C | | | 1532 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gunasinghe, W A T S | | | 1895 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Priyankara, Chamil | | | 1955 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Kandy | Kandy | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1816 | 6.50 | 9 | 0.63 | 20 | 12.60 | |
| | Mesandu, W M Senod | | | 1416 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, R K T | | | 1440 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Illangakoon, P S | | | 1480 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kandearachchi, Niranga | | | 1964 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Hapuarachchi, H L M | | | 1905 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lamawansa, Yasas | | | 1910 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Weerasinghe, C C | | | 1554 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Rangamuwa, W L B | | | 1431 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | De Silva, Elath Mathanga | | | 1906 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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