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Rapid:
Individual Calculations October 2017 |
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| Patel, Riddhi R Total change: 8.60 | |   |
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| 2nd West Asian Youth Rapid Chess Championship 2017 - Under 10 Girls | Waskaduwa | SRI | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1268 | 3.00 | 4 | 0.43 | 20 | 8.60 | |
|  Aarna, Chugh | | | 1086 | IND | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Sanudula, K M Dahamdi | | | 1269 | SRI | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Weerawardana, Oneli Vihanga | | | 1192 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Perera, D G D S Vidarsha | | | 1092 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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