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Blitz:
Individual Calculations May 2019 |
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| Dalawella, Sanuka Chandul Total change: -24.40 | |   |
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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 |
| 1173 | 1317 | 1.50 | 4 | -1.25 | 20 | -25.00 | |
|  Lankasinghe, Movindu Jayuka | | | 1152 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Lavanga, D Binuka | | | 1107 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Thusara, H G Thoshintha | | | 1138 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mihindupriya, Thisitha Bashana | | | 1293 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1317 | 4.00 | 7 | 0.03 | 20 | 0.60 | |
| | Hemachandra, D K S Sethmika | | | 1041 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Pinnagoda, P G Anuhas Suradunu | | | 1127 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bandara, Viduna Lewke | | | 1218 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Aditya, Varun Gampa | | | 1703 | IND | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lavanga, D Binuka | | | 1107 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gunawardana, Indrakeela K D Udde | | | 1061 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Razavi, Seyyed Amirreza | | | 1717 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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