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Individual Calculations February 2020 |
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| Sethiya , A Vinuga Total change: 34.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1301 | 2.50 | 5 | 0.87 | 40 | 34.80 | |
|  Dabarera, G W D M | | | 1701 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Akasha, J P Vihanga | | | 1490 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Jayawardana, Chenuka Nethvidu | | | 1462 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Nethmina, S A Indura | | | 1532 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gawaramanna, M B M Nethul Sasmith | | | 1060 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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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