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Rapid:
Individual Calculations February 2018 |
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| Dalawella, Sanuka Chandul Total change: 1.00 | |   |
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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 |
| 1333 | 1317 | 2.50 | 5 | 0.05 | 20 | 1.00 | |
|  Yapabandara, Y | | | 1170 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | De Silva, L M S T | f | | 1533 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Basnayake, Kaushal Chaturanga | | | 1196 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Piyumantha, M Thisal Manjith | | | 1604 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Damsara, U G S T | | | 1163 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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