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Rapid:
Individual Calculations August 2018 |
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| Devnaka, Chamin Total change: 23.60 | |   |
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| 14th Asian Schools Rapid Chess Championship 2018 - under 15 open | Waskaduwa | SRI | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1222 | 4.00 | 7 | 1.18 | 20 | 23.60 | |
|  Samarakoon, Hevidu | | | 1458 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Dabarera, G W D M | | | 1340 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gamage, Ovin Vidmal | | | 1281 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Rangajeewa, M G Sachithra Sandar | | | 1099 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ushan, Lochana | | | 1302 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Wijesooriya, Rasindu | | | 1346 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Perera, D Upashan L | | | 1243 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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