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Rapid:
Individual Calculations May 2019 |
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| Bopage, N B Ravindu Parindiya Total change: 18.00 | |   |
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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 |
| 1237 | 1063 | 2.50 | 7 | 0.45 | 20 | 9.00 | |
|  Weerakoon, Odhil S | | | 1343 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Dissanayaka, Sithija Sandeep | | | 1018 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Nivaethan, R | | | 1283 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ilampoornan, Raguparan | | | 1463 * | SRI | 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) | | | | 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 |
| 1237 | 1063 | 2.50 | 7 | 0.45 | 20 | 9.00 | |
| | Weerakoon, Odhil S | | | 1343 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Thilakaratne, D N Adithya Wijetu | | | 1198 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Dissanayaka, Sithija Sandeep | | | 1018 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ranaraja, R S W M Saumya P | | | 1060 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Nivaethan, R | | | 1283 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ilampoornan, Raguparan | | | 1463 * | SRI | 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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