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Rapid:
Individual Calculations February 2018 |
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| Hewage, Dinupa Adithya Total change: -5.20 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2017 Under - 12 years | Colombo | SRI | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1056 | 1.50 | 5 | -0.26 | 20 | -5.20 | |
|  Kithmal, P M Kalindhu | | | 1262 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mannaperuma, M M Pamudu Thamara | | | 1150 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Samaranayaka, M L G | | | 1166 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Withana, Sanul Nethmina | | | 1100 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Wijerathne, L M S D | | | 1161 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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