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Rapid:
Individual Calculations May 2019 |
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| Ranaraja, R S W M Saumya P Total change: -49.60 | |   |
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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 | 1060 | 1.00 | 7 | -1.24 | 20 | -24.80 | |
|  Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Dissanayaka, Sithija Sandeep | | | 1018 | SRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Nivaethan, R | | | 1283 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bopage, N B Ravindu Parindiya | | | 1063 | SRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Weerakoon, Odhil S | | | 1343 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gunarathna, Thinula Amadith | | | 1215 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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 | 1060 | 1.00 | 7 | -1.24 | 20 | -24.80 | |
| | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dissanayaka, Sithija Sandeep | | | 1018 | SRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Nivaethan, R | | | 1283 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bopage, N B Ravindu Parindiya | | | 1063 | SRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Weerakoon, Odhil S | | | 1343 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gunarathna, Thinula Amadith | | | 1215 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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