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Rapid:
Individual Calculations May 2019 |
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| Hansana, G Haritha Total change: 5.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1104 | 1.50 | 3 | 0.16 | 20 | 3.20 | |
|  Induwara, T H D Thisarindu | | | 1241 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Keerthirathne, Adeepa | | | 1108 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Atulugamage, Saniru Lohan | | | 1080 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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 10 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1104 | 0.50 | 3 | 0.12 | 20 | 2.40 | |
| | Khazhatuly, Alikhan | | | 1459 | KAZ | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Adireddy, Arjun | | | 1504 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Huynh, Le Minh Hoang | | | 1358 | VIE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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