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Rapid:
Individual Calculations August 2018 |
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| Perera, D Upashan L Total change: 24.80 | |   |
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| 14th Asian Schools Rapid Chess Championship 2018 - under 15 open | Waskaduwa | SRI | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1243 | 3.00 | 7 | 1.24 | 20 | 24.80 | |
|  Lansakara, B M | | | 1473 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Nanayakkara, J A K Saranath | f | | 1552 | SRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Isanzhulov, Arystan | f | | 1643 * | KAZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vrandesh, Parekh | | | 1502 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Abeysinghe, S M A M | | | 1511 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Maheeshan, Gayan | | | 1277 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Devnaka, Chamin | | | 1222 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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