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Individual Calculations September 2019 |
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| Gunawardena, I M T S Total change: -6.80 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1184 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
|  Jeyanthan, Krishna Rahul | | | 1580 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koggala, W S T D | | | 1484 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Weerakkody, Dulini Dayalu | | | 1400 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Somarathne, L H M G S | | | 1021 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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