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Rapid:
Individual Calculations May 2019 |
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| Wijewickrama, Ayod Induwara Total change: -15.40 | |   |
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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 |
| 1082 | 1017 | 1.00 | 4 | -0.64 | 20 | -12.80 | |
|  Senevirathne, D C B K | | | 1044 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Liyanage, Savinu Suhaswin | | | 1076 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Weerasekara, Dishal Nimsara | | | 1098 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Liyanage, L K L | | | 1111 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1017 | 1.00 | 4 | -0.13 | 20 | -2.60 | |
| | Daakshin, Arun | | | 1415 | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weerathungalage, W D Malisha Sasv | | | 1103 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Wickramarathne, T D | c | | 1211 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Liyanage, Savinu Suhaswin | | | 1076 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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