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Blitz:
Individual Calculations May 2019 |
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| Alahakoon, D Sonal Total change: -4.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1090 | 2.00 | 6 | -0.08 | 20 | -1.60 | |
|  Mathes Arachchi, Bhanila M | | | 1363 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Perera, M N Akash | | | 1181 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Sandaruwan, M G Ravindu | | | 1250 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mihindupriya, Thisitha Bashana | | | 1293 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Methsara, E G Ruvindu | | | 1171 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Mihiran, K D Pawara Himsara | | | 1011 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1090 | 2.00 | 7 | -0.15 | 20 | -3.00 | |
| | Gunarathne, Senila Amaneth | c | | 1416 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bandara, Viduna Lewke | | | 1218 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ranasinghe, R A Manul Lakvindu | | | 1174 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Jayangana, R M S C | | | 1233 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hewage, Dinupa Adithya | | | 1272 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Illankoon, I M W P | | | 1191 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Perera, M N Akash | | | 1181 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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