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Rapid:
Individual Calculations February 2018 |
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| Piyarthne, Movindu Lushan Total change: 24.00 | |   |
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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 |
| 1172 | 1045 | 3.50 | 7 | 1.20 | 20 | 24.00 | |
|  Arunakirinathan, Aruthran | | | 1235 | SRI | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Basnayake, Kaushal Chaturanga | | | 1196 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Asuramanna, Mevindu Hansana | | | 1129 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Attanayaka, Chamath | | | 1180 | SRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pinnagoda, P G Anuhas Suradunu | | | 1172 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Wijerathne, L M S D | | | 1161 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Baratha Yomal, N W A | | | 1133 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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