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Rapid:
Individual Calculations May 2019 |
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| Sandaruwan, M G Ravindu Total change: 1.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1274 | 1.50 | 4 | -0.13 | 20 | -2.60 | |
|  Abrar, Taariq Isham | | | 1035 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | De Silva, L M S T | f | | 1638 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tennakoon, Lisara Samadhith | | | 1170 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Silva, Kevin Ranidu | c | | 1652 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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 14 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1274 | 3.00 | 6 | 0.19 | 20 | 3.80 | |
| | Dahanayake, Isara Banidu | c | | 1539 | SRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | De Silva, L M S T | f | | 1638 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Aditya, Varun Gampa | | | 1401 | IND | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Deshapriya, A M M Nandula | | | 1027 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gamage, Liviru Hansana | | | 1122 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Lavanga, D Binuka | | | 1134 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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