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Rapid:
Individual Calculations February 2018 |
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| Fernando, M Tharusha Randima Total change: -11.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 - Under 18 | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1476 | 1.50 | 3 | -0.56 | 20 | -11.20 | |
|  Dahanayake, Kalindu | | | 1377 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Dissanayake, D M Madushan Sameer | | | 1263 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Raheem, T Akeel | | | 1365 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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