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Rapid:
Individual Calculations January 2023 |
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| Amarathunga, Piyumi Uthpala Total change: 84.40 | |   |
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| Asian Schools Rapid Chess Championships 2022 - Under 15 G | Waskaduwa | SRI | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1089 | 4.50 | 7 | 2.11 | 40 | 84.40 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1321 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Gunawardena, I M T S | | wc | 1134 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Wickramarathne, P W G Gaveshi | | | 1261 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Rambukwella, Ruwanya Sethumli | | | 1165 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Sandanayake, Dehansa Nisanduni | | | 1243 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Sagynbekova, Alsu | | | 1343 | KGZ | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Weerasekara, A W C N | | | 1024 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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