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Individual Calculations May 2017 |
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| Dipsara, K M Dumal Kavish Total change: 42.80 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1402 | 4.50 | 7 | 0.24 | 40 | 9.60 | |
|  Yasanjith, M H Disura | | | 1072 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Weerasekara, Dilmi Induwari | | | 1160 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Dissanayaka, Anupama | | | 1148 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Galappaththi, Chinthaka Anuruddh | f | | 1802 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bandara, D M Dehansa Thiyumalee | | | 1147 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pathmasiri, R D Isuru Saranga | | | 1216 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Madusanka, L D P | | | 1714 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 18 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1402 | 3.00 | 7 | 0.83 | 40 | 33.20 | |
| | Marasinghe, H N B | | | 1664 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Dissanayake, Kamesh Janaja | | | 1401 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Iddagoda, Nikitha | | | 1546 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Herath, Hasitha P | | | 1765 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Dahanayake, Kalindu | | | 1604 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Herath, H M A Y | | | 1491 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Hasanga, K. M. Harith | | | 1434 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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