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Individual Calculations February 2019 |
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| Herath, H M H C B Total change: 23.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1443 | 4.50 | 7 | 0.59 | 40 | 23.60 | |
|  Nimsara, G C U | | | 1047 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lahiru, N P G Sithija | | | 1843 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Malwathugoda, H M C B | | | 1253 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dissanayaka, Sithija Sandeep | | | 1043 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayasundara, J J M Y Adithya B | | | 1554 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Deegoda, S R | | | 1657 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Nethsara, R Navod | | | 1322 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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