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Rapid:
Individual Calculations February 2018 |
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| Indusara, M G Janitha Total change: 9.80 | |   |
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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 |
| 1186 | 1294 | 5.00 | 7 | 0.49 | 20 | 9.80 | |
|  Alwis, K Chanula Chanketh | | | 1074 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Liyanage, Manith Dulwan | | | 1138 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Baratha Yomal, N W A | | | 1133 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Yapabandara, Y | | | 1170 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mannaperuma, M M Pamudu Thamara | | | 1150 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kodithuwakku, Lisara | | | 1522 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Weerasooriya, Senith D Jagoda | | | 1113 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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