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Blitz:
Individual Calculations May 2019 |
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| Ekanayake, E M Sahiru Deeptha Total change: -25.00 | |   |
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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 |
| 1158 | 1018 | 1.00 | 5 | -0.63 | 20 | -12.60 | |
|  Ekanayake, Hasindu Chiranga | | | 1239 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Insara, S D Nadev | | | 1089 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Thotagamuwa, Janindu Udantha | | | 1065 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Wickramaarachchi, Nayanaka Insara | | | 1343 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hendavitharana, D S | | | 1055 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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 Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1131 | 1018 | 1.50 | 6 | -0.62 | 20 | -12.40 | |
| | Yu, Zili | | | 1311 | CHN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kathriarachchi, Rivi Nathya | | | 1176 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Dharmasena, W M S S B | | | 1112 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vikasitha, Y M T Dinoj | | | 1067 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Thotagamuwa, Janindu Udantha | | | 1065 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Perera, M S Anuk | | | 1054 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | |
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