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Rapid:
Individual Calculations May 2019 |
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| Jayashanka, S A D Sadeepa Total change: -8.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1050 | 1.50 | 6 | -0.41 | 20 | -8.20 | |
|  Akasha, J P Vihanga | | | 1310 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Methsara, E G Ruvindu | | | 1179 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Attanayaka, Chamath | | | 1156 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ramanayaka, Y R P M | | | 1115 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Liyanage, Pesandu Rashmitha | | | 1286 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Laksandu, R A Chamath | | | 1099 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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