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Individual Calculations March 2015 |
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| Thilakarathne, G M H Total change: 80.80 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1862 | 6.50 | 9 | 0.62 | 40 | 24.80 | |
|  Dahanayake, Isara Banidu | | | 1462 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lakmal, M A C | | | 1532 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | De Silva, J I Ajantha | | | 1598 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Alahakoon, Isuru | | | 2042 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Peiris, T S S | f | | 2017 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Jayaweera, C L | | | 1716 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Weerasinghe, C C | | | 1554 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Randil, Lakshitha | | | 1925 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Dassanayake, D M G S | | | 1678 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Kurunegala | Kurunegala | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1862 | 7.00 | 8 | 1.40 | 40 | 56.00 | |
| | Mapitigamaarachchi, N P | | | 1462 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fernando, W V A Tithira Daminda | | | 1481 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Rathnayake , K G | | | 1558 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Herath, H M A K | | | 1755 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Thilakarathne, G M S | | | 1837 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Danushka, M A N | | | 1912 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Subasinghe, K R V R | | | 1852 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Adhikari, A M M S C | | | 1628 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | |
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