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Individual Calculations February 2018 |
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| Dabarera, G W D M Total change: -5.20 | |   |
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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 |
| 1352 | 1651 | 6.50 | 8 | -0.13 | 40 | -5.20 | |
|  Withana, Vidun Manmitha | | | 1251 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gamarathne, Oneth | | | 1251 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wijerathne, L M S D | | | 1251 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lansakara, B M | | | 1251 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dharmakeerthi, G K Pasindu Nims | | | 1500 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Vithanage, I A | | | 1524 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Piyumantha, M Thisal Manjith | | | 1514 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Nethmina, S A Indura | | | 1277 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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