|
Individual Calculations May 2011 |
|
|
|
| Kuruwitage, Yasas Kalana Total change: 1.20 | |   |
|
| Sri Lanka Open International Rating Tournament 2011 | Colombo | SRI | 2011-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1925 | 2.50 | 5 | -0.26 | 15 | -3.90 | |
|  Egodage, Keshan | | | 1795 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Bhagya, Viman | | | 2030 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Thilakawardana, Supeshala | | wf | 1767 | SRI | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Doluweera, Dinul Thisura | | | 1767 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Perera, W C C | | | 2077 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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 National Youth Under 18 Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1925 | 3.50 | 6 | 0.34 | 15 | 5.10 | |
| | Jayaratne, E J P D S | | | 1743 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ranasinghe, S D | | | 1835 | SRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kottahachchy, K O V | | | 2033 | SRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Perera, W C C | | | 2077 | SRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Jayasuriya, Dinushka | | | 1851 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Samarakoon, U L | | | 1889 | SRI | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | |
|
