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Rapid:
Individual Calculations May 2019 |
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| Akuratiya, A G Javindi Avarjana Total change: -55.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1116 | 1180 | 0.00 | 3 | -1.77 | 20 | -35.40 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1096 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Attanayake, Chanindi Mewna | | | 1123 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Piyumanthi, M Sayumi Vimansa | | | 1130 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | Asian Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1064 | 1180 | 1.00 | 3 | -0.98 | 20 | -19.60 | |
| | Ramanayake, Nemindi Linaya | | | 1050 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Wickramarathne, P W G Gaveshi | | | 1093 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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