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Rapid:
Individual Calculations May 2019 |
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| Dange, Gehansa Ranumi Total change: -18.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 10 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1106 | 1059 | 1.00 | 2 | 0.13 | 20 | 2.60 | |
|  Galagedara, Thehara T Vakeesan | | | 1152 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gunawardhana, Thisuni Nihinsa | | | 1059 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1059 | 0.00 | 4 | -1.03 | 20 | -20.60 | |
| | Sezdbekova, Aizhan | | | 1337 | KGZ | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dang, Le Xuan Hien | | | 1258 | VIE | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Ranganath, Tharuli Vihasna | | | 1136 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ho, Ngoc Vy | | | 1269 | VIE | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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