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Rapid:
Individual Calculations May 2019 |
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| Udumullage, Senuja Dilmith Total change: 17.00 | |   |
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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 |
| 1301 | 1139 | 3.00 | 7 | 0.96 | 20 | 19.20 | |
|  Nethmina, S A Indura | | | 1330 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Perera, D G D Y Adeekshana | | | 1346 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Kodithuwakku, Himsara | | | 1399 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dissanayake, Praveen Manodya | | | 1327 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Maheeshan, Gayan | | | 1308 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Chamika, R A Binul | | | 1157 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Jayawardana, Chenuka Nethvidu | | | 1237 | SRI | 0.00 | 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 16 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1139 | 1.00 | 7 | -0.11 | 20 | -2.20 | |
| | Dissanayake, R K T | | | 1539 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lansakara, B M | | | 1417 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Pham, Phu Quang | | | 1539 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wu, Ziyang | | | 1463 | CHN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Maheeshan, Gayan | | | 1308 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Plakwongsirikul, Sakkaranant | | | 1444 | THA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Perera, D G D Y Adeekshana | | | 1346 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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