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Individual Calculations September 2017 |
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| Karunarathne, D D P M Total change: 0.00 | |   |
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| Sri Lanka Open International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-08-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1124 | 0 | 0.50 | 4 | 0.00 | 802 | | 0.00 | |
|  Arachchi, C S A | | | 1291 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, T M Miul Prabhashwara | | | 1101 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, K O G Y C J | | | 1008 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Dhammalakshitha, J A D R | | | 1097 | 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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