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Blitz:
Individual Calculations May 2019 |
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| Deshapriya, A M M Nandula Total change: 32.00 | |   |
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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 |
| 1157 | 1036 | 1.50 | 5 | -0.18 | 20 | -3.60 | |
|  Abrar, Taariq Isham | | | 1226 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Illankoon, I M W P | | | 1193 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Chathuranga, D H Hasitha | | | 1122 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ranasinghe, R A Manul Lakvindu | | | 1174 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Welikandarachchi, D J Pinsara | | | 1070 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1036 | 3.50 | 7 | 1.78 | 20 | 35.60 | |
| | Samaraweera, Dimuth Indeepa | | | 1303 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ranasinghe, R A Manul Lakvindu | | | 1174 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Liang, Jingcheng | | | 1323 | CHN | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bentharaarachchi, Vinuga Ometh | | | 1283 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ramanayaka, Y R P M | | | 1296 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lankasinghe, Movindu Jayuka | | | 1152 | SRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Thusara, H G Thoshintha | | | 1138 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | |
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