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Individual Calculations February 2018 |
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| Dassanayake, D M G S Total change: -67.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1964 | 3.50 | 6 | -1.68 | 40 | -67.20 | |
|  Sivathanujan, S | | | 1564 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Thilakarathne, Malidu Amodya | | | 1564 * | SRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ranawaka, Nuran Lakshitha N | | | 1564 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake , K G | | | 1564 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thilakarathne, G M S | | | 1765 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Deegoda, S R | | | 1778 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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