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Rapid:
Individual Calculations February 2018 |
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| Lahiru, N P G Sithija Total change: 11.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 16 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1543 | 4.00 | 5 | 0.59 | 20 | 11.80 | |
|  Hansaja, K D Dulan | | | 1219 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Sahasra, A P Sasindu | | | 1416 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Nanayakkara, J A G Ganganath | | | 1451 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Theekshana, H G Denuwan | | | 1675 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Thilakaratne, D N Adithya Wijetu | | | 1143 * | SRI | 1.00 | 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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