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Blitz:
Individual Calculations May 2019 |
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| Wickramarathne, P W G Gaveshi Total change: 17.00 | |   |
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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 |
| 1199 | 1154 | 3.00 | 5 | 0.81 | 20 | 16.20 | |
|  Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Pallie, Ehsha Mishela | | wc | 1285 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Fernando, T Suheli H | | | 1137 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Wilvalaarachchi, Oneli Omaya | | | 1206 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Sanudula, K M Dahamdi | | wc | 1320 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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 Blitz Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1154 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
| | Ratnapriya, K | | | 1554 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Viranya, A R M V | | | 1100 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sanudula, K M Dahamdi | | wc | 1320 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Huang, Yuen Tung | | | 1239 | HKG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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