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Individual Calculations October 2018 |
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| Perera, D G D Y Adeekshana Total change: 13.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1323 | 4.50 | 8 | 0.33 | 40 | 13.20 | |
|  Abewardhana, Nuhansa Dewlini | | | 1047 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Athavan, R K | | | 1723 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamage, Chanithma Lakdinee G | | | 1073 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Wijeratne, Rehan Nawantha | | | 1132 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Senanayaka, P D | | | 1702 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Liyanage, R L C Sasmitha | | | 1117 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Akuratiya, A G Javindi Avarjana | | | 1130 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kodithuwakku, Lisara | | | 1690 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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