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Rapid:
Individual Calculations April 2020 |
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| Wickramarathne, D Jehan Randil Total change: 19.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 12 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1142 | 4.00 | 6 | 0.99 | 20 | 19.80 | |
|  Wijerathna, Mayon Thinoth | | | 1042 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Liyanage, K P L | | | 1108 | SRI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Wickramarathne, T D | c | | 1189 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ekanayake, E M Sahiru Deeptha | | | 1099 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Alwis, B H A Rasidu | | | 1331 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sumanathilake, Yonal | | | 1084 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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