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Individual Calculations February 2018 |
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| Jayawardena, Havindu D. Total change: 0.00 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1508 | 0 | 0.00 | 2 | 0.00 | 708 | | 0.00 | |
|  Makawitage, Sandu | | | 1762 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Munasinghe, Wethmin Induwara | | | 1253 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 22nd Battle of the Kings Inter School Team Chess Championship 2018 | Colombo | SRI | 2018-01-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1091 | 0 | 0.00 | 2 | 0.00 | 291 | | 0.00 | |
| | Pathirana, Luchitha Disal | | | 1120 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | De Fonseka, Lakni Novenya | | | 1061 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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