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Rapid:
Individual Calculations December 2018 |
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| Jayawardane, M S Nimnajith Total change: 1.80 | |   |
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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 |
| 1090 | 1057 | 1.00 | 2 | 0.09 | 20 | 1.80 | |
|  Thusara, H G Thoshintha | | | 1155 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Rodrigo, I Vihanga Mithsara | | | 1025 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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