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Blitz:
Individual Calculations May 2019 |
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| Thotagamuwa, Janindu Udantha Total change: -17.20 | |   |
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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 |
| 1097 | 1065 | 0.00 | 2 | -0.92 | 20 | -18.40 | |
|  Kathriarachchi, Rivi Nathya | | | 1176 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Ekanayake, E M Sahiru Deeptha | | | 1018 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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 |
| 1163 | 1065 | 2.00 | 5 | 0.06 | 20 | 1.20 | |
| | Long, Enze | | | 1418 | CHN | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Yao, Jia-You | | | 1184 | TPE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ekanayake, E M Sahiru Deeptha | | | 1018 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Karunaratne, Rahel Chaanakya | | | 1140 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Perera, M S Anuk | | | 1054 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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