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Individual Calculations October 2017 |
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| Perera, Thilina Total change: -18.80 | |   |
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| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1477 | 4.50 | 7 | -0.86 | 20 | -17.20 | |
|  Weerasiri, H P Sayuni Chamathna | | | 1077 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thilakaratne, D N Adithya Wijetu | | | 1145 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dickmadugodage, Ravi Prabath | | | 1874 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Subasinghe, S M T D | | | 1112 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dissanayaka, Yadeesha Rashmane | c | | 1215 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Perera, G S M | | | 1171 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Saravanabaavan, Brijeash | | | 1117 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | Sri Lanka Inter University Chess Championship 2017 | Nugegoda | SRI | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1472 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Amarasinghe, A A C B | | | 1872 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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