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Individual Calculations May 2019 |
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| Siyambalapitiya, S V D S Total change: 37.60 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1156 | 2.00 | 3 | 0.94 | 40 | 37.60 | |
|  Vithanage, Sandaruwi M | | | 1492 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Kahandawa, K A R N | | | 1086 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Srilal, D A D T | | | 1272 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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