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Rapid:
Individual Calculations May 2019 |
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| Anojman, S. Total change: 18.80 | |   |
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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 | 1528 | 4.50 | 6 | 0.81 | 20 | 16.20 | |
|  Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Sahasra, A P Sasindu | | | 1393 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Deegoda, S R | | | 1782 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gunarathna, Thinula Amadith | | | 1215 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Weerakoon, Odhil S | | | 1343 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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 | 1528 | 4.50 | 6 | 0.81 | 20 | 16.20 | |
| | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Deegoda, S R | | | 1782 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gunarathna, Thinula Amadith | | | 1215 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Weerakoon, Odhil S | | | 1343 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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 |
| 1659 | 1528 | 1.50 | 6 | -0.68 | 20 | -13.60 | |
| | Al Hosani, Omran | f | | 1928 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdisalimov, Abdimalik | f | | 1928 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Nanayakkara, J A G Ganganath | | | 1456 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Panesar, Vedant | | | 1766 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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