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Rapid:
Individual Calculations May 2019 |
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| Senarathna, Chamithu Dewwin Total change: -10.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1046 | 1144 | 1.00 | 2 | -0.27 | 20 | -5.40 | |
|  Bandara, H M Risindu Methsara | | | 1029 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Francis, U M Senal Vishmin | | | 1062 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1043 | 1144 | 1.00 | 2 | -0.27 | 20 | -5.40 | |
| | Nethdinu, Ruben Hiruja | | | 1023 | SRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Francis, U M Senal Vishmin | | | 1062 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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