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Rapid:
Individual Calculations May 2019 |
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| Sahasra, A P Sasindu Total change: 84.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 18 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1393 | 4.00 | 6 | 1.54 | 20 | 30.80 | |
|  Deegoda, S R | | | 1782 | SRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Nanayakkara, J A G Ganganath | | | 1456 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Sri Lanka National Youth Rapid Chess Championship 2019 - Under 18 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1393 | 4.00 | 6 | 1.54 | 20 | 30.80 | |
| | Deegoda, S R | | | 1782 | SRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Nanayakkara, J A G Ganganath | | | 1456 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 18 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1393 | 3.00 | 7 | 1.14 | 20 | 22.80 | |
| | Tobing, Daniel Hermawan Lumban | f | | 1793 * | INA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Nayem, Haque | | | 1793 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Deegoda, S R | | | 1782 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Vatsal, Singhania | | | 1793 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weerakoon, Odhil S | | | 1343 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Dissanayaka, M A P Mihiranga | | | 1357 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Nanayakkara, J A G Ganganath | | | 1456 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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