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Rapid:
Individual Calculations May 2019 |
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| De Silva, D Senath Heshara Total change: 2.20 | |   |
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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 |
| 1334 | 1142 | 2.00 | 6 | 0.39 | 20 | 7.80 | |
|  Dissanayake, Praveen Manodya | | | 1327 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Pallie, Tuan Ehshan | | | 1435 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pamuditha, A L Malith | | | 1262 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Suraweera, M C H Jananath | | | 1148 | SRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Dissanayake, Manusha Dinuk | | | 1526 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Maheeshan, Gayan | | | 1308 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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 |
| 1395 | 1142 | 1.00 | 6 | -0.28 | 20 | -5.60 | |
| | Sadnan Hasan, Dihan | | | 1542 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dissanayake, R K T | | | 1542 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lansakara, B M | | | 1417 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jayawardana, Chenuka Nethvidu | | | 1237 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Hsu, Yu-Wei | | | 1190 | TPE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Plakwongsirikul, Sakkaranant | | | 1444 | THA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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