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Blitz:
Individual Calculations May 2019 |
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| Viranya, A R M V Total change: -28.00 | |   |
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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 |
| 1189 | 1100 | 0.00 | 2 | -0.76 | 20 | -15.20 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1206 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Attanayake, Chanindi Mewna | | | 1172 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 |
| 1352 | 1100 | 0.00 | 3 | -0.64 | 20 | -12.80 | |
| | Prommuang, Araya | | wc | 1403 | THA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Wickramarathne, P W G Gaveshi | | | 1154 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Jannatul, Ferdousi | | | 1500 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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