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Individual Calculations February 2017 |
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| Yatawaka, U Sirinama Total change: -63.20 | |   |
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| Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1068 | 1329 | 2.50 | 5 | -1.58 | 40 | -63.20 | |
|  Pabasara, K A Rathmi | | | 1030 | SRI | 0.50 | 1 | -0.35 | 40 | -14.00 | |  Wadanambi, M Nimnaka | | | 1086 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Pallegama, Isuru | | | 1007 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Perera, Sehath Sanvidu R A D | | | 1118 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Ushan, Lochana | | | 1100 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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