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Individual Calculations February 2018 |
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| Ranasinghe, R A Arindu Himeth Total change: -4.00 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1490 | 5.00 | 8 | -0.10 | 40 | -4.00 | |
|  Perera, G Poorna Udara Dhananjay | | | 1090 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sanuda, Rehan | | | 1178 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Liyanage, Ranindu Dilshan | c | | 1890 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weththawa, B G E D | | | 1244 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Thilakarathne, G M H | c | | 1890 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dissanayake , Sithila C | | | 1328 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Vimukthi, P B K Ramditha | | | 1199 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Dharmasena, K Kavinu Ransara | | | 1257 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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