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Rapid:
Individual Calculations May 2019 |
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| Nethmina, S A Indura Total change: 18.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1330 | 4.00 | 7 | -0.38 | 20 | -7.60 | |
|  Udumullage, Senuja Dilmith | | | 1139 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Suraweera, M C H Jananath | | | 1148 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Chamika, R A Binul | | | 1157 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cooray, T C M Dulein Kavindu | | | 1214 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Pamuditha, A L Malith | | | 1262 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Pallie, Tuan Ehshan | | | 1435 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Thenuwara, Rashmika | | | 1295 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 16 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1330 | 3.00 | 7 | 1.29 | 20 | 25.80 | |
| | Kong, Ren En | | | 1678 | MAS | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Hamad, Essam | | | 1658 | UAE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Perera, D G D Y Adeekshana | | | 1346 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Dissanayake, R K T | | | 1584 | SRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Sadnan Hasan, Dihan | | | 1730 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wu, Ziyang | | | 1463 | CHN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kodithuwakku, Himsara | | | 1399 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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