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Rapid:
Individual Calculations April 2020 |
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| Atulugamage, Saniru Lohan Total change: 28.20 | |   |
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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 |
| 1185 | 1133 | 4.00 | 6 | 1.41 | 20 | 28.20 | |
|  Jayaweera, D A Thevindu Nimnal | | | 1153 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Dissanayake, D M S L | | | 1295 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wijerathna, Mayon Thinoth | | | 1042 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Sumanathilake, Yonal | | | 1084 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kulathilake, S M M P | | | 1205 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Alwis, B H A Rasidu | | | 1331 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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