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Blitz:
Individual Calculations May 2019 |
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| Gamage, B K Sayumi Hasithma Total change: -13.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1142 | 1.00 | 4 | -0.19 | 20 | -3.80 | |
|  Sandeepani, M Tharushi | | | 1388 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gunawardena, Y Kaveesha | | | 1196 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Marasinghe, Chanethma Devangi | | | 1179 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Pavalachandran, Ashvini | | | 1470 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1142 | 1.00 | 5 | -0.49 | 20 | -9.80 | |
| | Vuong, Quynh Anh | | wf | 1542 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bandara, Thushi Shiwanga | | | 1289 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mithma, M A Buhunni | | | 994 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mapa, M M W H | | | 1310 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pavalachandran, Ashvini | | | 1470 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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