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Rapid:
Individual Calculations December 2018 |
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| Hewage, Dinupa Adithya Total change: 19.80 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1067 | 2.50 | 5 | 0.99 | 20 | 19.80 | |
|  Mathes Arachchi, Bhanila M | | | 1281 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Saravanabaavan, Brijeash | | | 1253 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hewawasam, H Y Thisaga Manvidu | | | 1178 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Maithripala, W D P N | | | 1109 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Samaraweera, Dimuth Indeepa | | | 1274 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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