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Rapid:
Individual Calculations May 2019 |
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| Hewage, Dinupa Adithya Total change: 40.60 | |   |
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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 |
| 1216 | 1087 | 2.50 | 4 | 1.08 | 20 | 21.60 | |
|  Kodithuwakku, Lisara | | | 1487 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bandara, T M Miul Prabhashwara | | | 1208 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Abrar, Taariq Isham | | | 1035 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Lavanga, D Binuka | | | 1134 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | * 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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1087 | 2.00 | 6 | 0.95 | 20 | 19.00 | |
| | Kuliyev, Emin | | | 1487 * | TKM | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Kodithuwakku, Lisara | | | 1487 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Liyanage, Pesandu Rashmitha | | | 1286 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sorncharoensap, Poramet | | | 1478 | THA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Thanuja, Dewsara | | | 1193 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Alahakoon, D Sonal | | | 1326 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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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