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Rapid:
Individual Calculations February 2018 |
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| Bandara, W M Malitha Total change: 9.00 | |   |
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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 |
| 1226 | 1147 | 2.50 | 5 | 0.45 | 20 | 9.00 | |
|  Kodithuwakku, Lisara | | | 1522 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Raaid, J D M | | | 1041 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Kithmal, P M Kalindhu | | | 1262 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Perera, Isara Ranmeth | | | 1046 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Nabil Nazar, Mohamed | | | 1261 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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