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Individual Calculations June 2013 |
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| Ediriweera, Shakthi Total change: 11.10 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1825 | 5.00 | 9 | 0.20 | 15 | 3.00 | |
|  Savinda, Yasas | | | 1531 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Saranga, N C O | | | 1977 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ranmith, W S | | | 1734 | SRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Rathnayake, Ganesh | | | 1640 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Edirisinghe, Dulan | | | 2036 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Ranasinghe, S D | | wm | 1889 | SRI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | De Silva, Rasheen | | | 1921 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Senanayaka, P D | | | 1890 | SRI | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Ratnayake, Nadeesh Sahan | | | 1508 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 11th Sri Lanka University Games Chess Championship 2013 - Men | Moratuwa | SRI | 2013-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1836 | 2.00 | 3 | 0.54 | 15 | 8.10 | |
| | Silva, K W C U | | | 1869 | SRI | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Madumadha, M Chaithika Samith | | | 1899 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Rathnayake, D B | | | 1764 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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