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Blitz:
Individual Calculations May 2019 |
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| Gunasekara, K P K Hesara Total change: 15.80 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 10 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1063 | 1145 | 1.50 | 3 | -0.34 | 20 | -6.80 | |
|  Alwis, Jenuki | | | 1105 | SRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Karunasena, H G M K Saheli Onaya | | | 1026 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Thilakawardena, A K P Namya Dine | | | 1057 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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 Blitz Chess Championship 2019 - Under 10 Girls | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1145 | 2.00 | 3 | 1.13 | 20 | 22.60 | |
| | Chen, Yining | | wc | 1356 | CHN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Arushi, Srichandan | | | 1199 | IND | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Sezdbekova, Aizhan | | | 1363 | KGZ | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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