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Individual Calculations February 2019 |
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| Yapa Bandara, Chamodya Total change: -6.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1602 | 5.00 | 7 | -0.15 | 40 | -6.00 | |
|  Idamewattha, I W S S | | | 1202 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kanakarathne, S Nevinka De Silva | | | 1396 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Herath, Sanduni | | | 1428 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Udagedara, Sandali Kanishka | | | 1597 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Herath, Uthpala Shanika | | | 1414 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Herath, H M R M K | | | 1481 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Dissanayake, D D M R G K | | | 1330 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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