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Individual Calculations March 2020 |
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| Vidyarathna, Anjitha Total change: 69.60 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Ratnapura Event | Ratnapura | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1575 | 4.50 | 5 | 1.74 | 40 | 69.60 | |
|  Aldeniya, A H N D | | | 1394 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Samaranayake, K P R N | | | 1914 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Galagamaarachchi, A S | | | 1686 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Athukorala, A T N | | | 1455 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Galukagama, G L Dishen Sandaru | | | 1229 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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