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Individual Calculations February 2020 |
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| Mendis, Sandanu Total change: 1.20 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1059 | 1.00 | 4 | 0.03 | 40 | 1.20 | |
|  Lansakara, B M | | | 1459 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bandara, W K S V | | | 1237 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bandara, W M Malitha | | | 1250 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Chamika, R A Binul | | | 1154 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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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