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Blitz:
Individual Calculations May 2019 |
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| Wilvalaarachchi, Oneli Omaya Total change: 35.40 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1206 | 5.50 | 6 | 2.07 | 20 | 41.40 | |
|  Viranya, A R M V | | | 1100 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Akuratiya, A G Javindi Avarjana | | | 1149 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Pallie, Ehsha Mishela | | wc | 1285 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Attanayake, Chanindi Mewna | | | 1172 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Wickramarathne, P W G Gaveshi | | | 1154 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ramanayake, Nemindi Linaya | | | 1053 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 Blitz Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1206 | 1.50 | 5 | -0.30 | 20 | -6.00 | |
| | Nguyen, Ha Khanh Linh | | | 1414 | VIE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Ramanayake, Nemindi Linaya | | | 1053 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Anupam, M Sreekumar | | | 1359 | IND | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Prommuang, Araya | | wc | 1403 | THA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rajanya, Datta | | | 1340 | IND | 0.00 | 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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