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Rapid:
Individual Calculations December 2018 |
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| Hansana, G Haritha Total change: 21.60 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 8 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1096 | 1082 | 3.00 | 4 | 1.08 | 20 | 21.60 | |
|  Mettananda, W M D Rashmitha | | | 1025 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Dolawatta, Diduna Dinsara | | | 1189 | SRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Francis, U M Senal Vishmin | | | 1072 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Weerasekara, Dishal Nimsara | | | 1098 | SRI | 0.50 | 1 | 0.02 | 20 | 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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