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Rapid:
Individual Calculations February 2018 |
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| Dahanayake, Isara Banidu Total change: -8.60 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1565 | 5.00 | 7 | -0.43 | 20 | -8.60 | |
|  Weerasooriya, Senith D Jagoda | | | 1165 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Samaranayaka, M L G | | | 1166 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nabil Nazar, Mohamed | | | 1261 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jayaweera Gamage, Disindu Hansad | | | 1382 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Silva, Kevin Ranidu | c | | 1529 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | De Silva, L M S T | f | | 1533 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Basnayake, Kaushal Chaturanga | | | 1196 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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