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Individual Calculations February 2018 |
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| Dassanayaka, D M S P Total change: 26.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1027 | 2.00 | 5 | 0.66 | 40 | 26.40 | |
|  Jayasekara, K H V Kavinda | | | 1214 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Vithanage, H Yasindu Rashmika | | | 1253 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nimesh, Y | | | 1202 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | De Silva, M Manindu Chanthil | | | 1228 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pathirana, Luchitha Disal | | | 1132 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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