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Rapid:
Individual Calculations May 2019 |
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| Nanayakkara, J A G Ganganath Total change: -21.20 | |   |
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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 |
| 1435 | 1456 | 3.50 | 6 | 0.29 | 20 | 5.80 | |
|  Gunarathna, Thinula Amadith | | | 1215 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ilampoornan, Raguparan | | | 1581 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Weerakoon, Odhil S | | | 1343 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Deegoda, S R | | | 1782 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 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 |
| 1435 | 1456 | 3.50 | 6 | 0.29 | 20 | 5.80 | |
| | Gunarathna, Thinula Amadith | | | 1215 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Weerakoon, Odhil S | | | 1343 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Deegoda, S R | | | 1782 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 18 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1456 | 0.50 | 6 | -1.64 | 20 | -32.80 | |
| | Krishnater, Kushager | f | | 1849 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tobing, Daniel Hermawan Lumban | f | | 1814 | INA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Dissanayaka, M A P Mihiranga | | | 1357 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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