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Rapid:
Individual Calculations May 2019 |
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| Weerakoon, Odhil S Total change: 13.20 | |   |
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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 |
| 1347 | 1343 | 3.50 | 7 | -0.01 | 20 | -0.20 | |
|  Bopage, N B Ravindu Parindiya | | | 1063 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Nivaethan, R | | | 1283 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Deegoda, S R | | | 1743 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Nanayakkara, J A G Ganganath | | | 1456 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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 Youth Rapid Chess Championship 2019 - Under 18 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1343 | 3.50 | 7 | -0.01 | 20 | -0.20 | |
| | Bopage, N B Ravindu Parindiya | | | 1063 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Nivaethan, R | | | 1283 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Deegoda, S R | | | 1743 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Nanayakkara, J A G Ganganath | | | 1456 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 18 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1343 | 2.00 | 6 | 0.68 | 20 | 13.60 | |
| | Vatsal, Singhania | | | 1743 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nguyen, Tien Anh | | | 1697 | VIE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chaiongkarn, Bunyapon | | | 1517 | THA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Liu, Yu-Ping | | | 1454 | TPE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sezdbekov, Arzybek | | | 1743 * | KGZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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