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Individual Calculations February 2018 |
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| Kavisekara, Manula Heshan Total change: -45.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1109 | 0.50 | 4 | -1.14 | 40 | -45.60 | |
|  Piyumantha, M Thisal Manjith | | | 1509 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wijerathne, L M S D | | | 1247 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Samuditha, B Sandes | | | 1011 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Aadesh, Jeyathevan | | | 1019 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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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