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Individual Calculations October 2019 |
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| Hewage, Dinupa Adithya Total change: -25.60 | |   |
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| Sri Lanka Junior National Chess Championship 2019 | Colombo | SRI | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1375 | 1.50 | 5 | -0.64 | 40 | -25.60 | |
|  Dahanayake, Isara Banidu | c | | 1698 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Samarakoon, Hevidu | | | 1587 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Gamage, A G R Ruwanmith | | | 1153 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Udumullage, Senuja Dilmith | | | 1235 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ponnamperuma, Weraka Vasath | | | 1514 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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