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Rapid:
Individual Calculations May 2019 |
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| Pathmasiri, R D Isuru Saranga Total change: 49.40 | |   |
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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 |
| 1260 | 1297 | 4.00 | 7 | 0.18 | 20 | 3.60 | |
|  Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Weerakoon, Odhil S | | | 1343 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Nivaethan, R | | | 1283 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Dissanayaka, Sithija Sandeep | | | 1018 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1260 | 1297 | 4.00 | 7 | 0.18 | 20 | 3.60 | |
| | Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Anojman, S. | | | 1528 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Weerakoon, Odhil S | | | 1343 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Nivaethan, R | | | 1283 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Sahasra, A P Sasindu | | | 1393 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Dissanayaka, Sithija Sandeep | | | 1018 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1634 | 1297 | 3.00 | 7 | 2.11 | 20 | 42.20 | |
| | Deegoda, S R | | | 1697 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ali Hamdan, Alsheraifi | | | 1542 | UAE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Nguyen, Tien Anh | | | 1697 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Anojman, S. | | | 1528 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Tobing, Daniel Hermawan Lumban | f | | 1697 * | INA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Al Hosani, Omran | f | | 1697 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ilampoornan, Raguparan | | | 1581 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | |
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