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Blitz:
Individual Calculations May 2019 |
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| Kodithuwakku, Lisara Total change: 18.40 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1510 | 5.50 | 7 | 0.22 | 20 | 4.40 | |
|  Pinnagoda, P G Anuhas Suradunu | | | 1127 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Perera, M N Akash | | | 1181 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mihindupriya, Thisitha Bashana | | | 1293 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mathes Arachchi, Bhanila M | | | 1363 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Piyumantha, M Thisal Manjith | | | 1422 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Wiratunga, Jenith | | | 1417 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Nabil Nazar, Mohamed | | | 1305 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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 Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1510 | 4.50 | 7 | 0.70 | 20 | 14.00 | |
| | Chathuranga, D H Hasitha | | | 1122 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hemachandra, D K S Sethmika | | | 1110 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sorncharoensap, Poramet | | | 1485 | THA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mathes Arachchi, Bhanila M | | | 1363 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Tran, Dang Minh Quang | c | | 1663 | VIE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Sreeshwan, Maralakshikari | f | | 1756 | IND | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Aditya, Varun Gampa | | | 1703 | IND | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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