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Individual Calculations April 2019 |
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| Dissanayake, R K T Total change: -19.60 | |   |
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| Battle of the Kings 2019 | Colombo | SRI | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1848 | 2.50 | 3 | -0.02 | 40 | -0.80 | |
|  Rathnayake, Vishmika A B | | | 1645 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Silva, K C Kaushitha | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gamage, Ovin Vidmal | | | 1569 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | * 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 National Major Division Chess Championship 2019 - Kandy | Kandy | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1848 | 5.50 | 7 | -0.47 | 40 | -18.80 | |
| | Thennakoon, Disara | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hewage, Dinupa Adithya | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kalubowila, K H N | | | 1609 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Wiratunga, Jenith | | | 1463 | SRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Dissanayake , Sithila C | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayasundara, J J M Y Adithya B | | | 1550 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Aluvihare, Shakila | | | 1740 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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