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Rapid:
Individual Calculations April 2020 |
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| Samarakoon, Vivash Ransara Total change: 12.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 12 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1094 | 1148 | 3.50 | 5 | 0.63 | 20 | 12.60 | |
|  Vidharshana, T H Oshid Warshaka | | | 988 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Hettiarachchi, Jeewantha Aloka | | | 1118 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Pathirage, Yukitha Kenula Perera | | | 1122 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Weerathungalage, W D Malisha Sasv | | | 1100 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Wickramaarachchi, Nayanaka Insara | | | 1144 | SRI | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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