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Rapid:
Individual Calculations December 2018 |
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| Wimalagunasekara, D Nithwara Total change: 2.60 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1115 | 2.00 | 5 | 0.13 | 20 | 2.60 | |
|  Chandes, K Yasindu | | | 1301 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nazar, Nawid | | | 1165 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Gamage, Mesanda | | | 1194 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Dalawella, Sanuka Chandul | | | 1318 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Senavirathna, U G D H B | | | 1078 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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