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Individual Calculations February 2019 |
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| Arunakirinathan, Aruthran Total change: 35.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1265 | 5.00 | 8 | 0.89 | 40 | 35.60 | |
|  Jayathilaka, W M Yasas | | | 1051 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Herath, H M D A B | | | 1113 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Piyumantha, M Thisal Manjith | | | 1589 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Mathes Arachchi, Bhanila M | | | 1441 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Yapabandara, Y | | | 1120 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Maithripala, W D P N | | | 1109 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rajapaksha, Sethum Damhiru | | | 1064 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kodithuwakku, Lisara | | | 1665 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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