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Rapid:
Individual Calculations May 2019 |
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| Dissanayaka, Sithija Sandeep Total change: -36.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 18 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1018 | 1.00 | 7 | -0.90 | 20 | -18.00 | |
|  Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Bopage, N B Ravindu Parindiya | | | 1063 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Nivaethan, R | | | 1283 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gunarathna, Thinula Amadith | | | 1215 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Sri Lanka National Youth Rapid Chess Championship 2019 - Under 18 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1018 | 1.00 | 7 | -0.90 | 20 | -18.00 | |
| | Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Bopage, N B Ravindu Parindiya | | | 1063 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Nivaethan, R | | | 1283 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gunarathna, Thinula Amadith | | | 1215 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | |
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