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Blitz:
Individual Calculations May 2019 |
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| Kathriarachchi, Rivi Nathya Total change: -12.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1176 | 4.00 | 6 | 0.93 | 20 | 18.60 | |
|  Thotagamuwa, Janindu Udantha | | | 1065 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Ekanayake, Hasindu Chiranga | | | 1239 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Hendavitharana, D S | | | 1055 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Saravanabaavan, Brijeash | | | 1261 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Navodya, W A Thathsara | | | 1033 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wickramaarachchi, Nayanaka Insara | | | 1343 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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 12 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1176 | 1.00 | 6 | -1.54 | 20 | -30.80 | |
| | Hoang, Minh Hieu | c | | 1576 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ekanayake, E M Sahiru Deeptha | | | 1018 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Wu, Yixing | | | 1414 | CHN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Peiris, P Gimshan Sathsara | | | 1007 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Yu, Zili | | | 1311 | CHN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jayasundara, J M Daham V | | | 1172 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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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