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Blitz:
Individual Calculations February 2023 |
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| Dissanayaka, D A K N R Total change: -13.60 | |   |
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| Asian Schools Blitz CC 2022- U 15 O | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1031 | 1.00 | 6 | 0.03 | 40 | 1.20 | |
|  Ashwinth, Michael | | | 1320 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Desurra, G P Damsilu | | | 1253 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Edirisinghe, E D Hansana | | | 1268 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Kodithuwakku, K K Dinujaya | | | 1272 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gunaweera, Geenuka Kavinu | | | 1312 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Saravanabaavan, Brijeash | | | 1578 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1031 | 1.00 | 4 | -0.37 | 40 | -14.80 | |
| | Rodrigo, Lohas Dewmina | | | 1127 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rajawasala, R U D Janith Dulmina | | | 1161 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Gairika, Danupa Himash | | | 1165 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1135 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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