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Individual Calculations November 2019 |
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| Dissanayake, D A Thavinsa Archani Total change: 20.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Kurunegala District - Under 13 Girls | Kurunegala | SRI | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1105 | 1103 | 1.50 | 2 | 0.50 | 40 | 20.00 | |
|  Wimalasiri, Y G C Kavindi | | | 1098 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Kahandawa, K A R N | | | 1111 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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