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Individual Calculations May 2019 |
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| Attanayaka, A M P M Total change: -45.20 | |   |
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| Asian Youth Chess Championship 2019 - Under 18 Open | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1475 | 2.50 | 8 | -1.13 | 40 | -45.20 | |
|  Tobing, Daniel Hermawan Lumban | f | | 1875 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ilampoornan, Raguparan | | | 1875 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nivaethan, R | | | 1332 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Pathmasiri, R D Isuru Saranga | | | 1399 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Chaiongkarn, Bunyapon | | | 1465 | THA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Ali Hamdan, Alsheraifi | | | 1653 | UAE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bopage, N B Ravindu Parindiya | | | 1075 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Weerakoon, Odhil S | | | 1489 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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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