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Individual Calculations October 2017 |
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| Subasinghe, S M K J Total change: -28.80 | |   |
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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 |
| 1416 | 1121 | 0.00 | 3 | -0.46 | 40 | -18.40 | |
|  Perera, D Upashan L | | | 1404 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Jayasinghe, Joseph | | | 1371 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Herath, H M S S A | | | 1472 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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 |
| 1301 | 1113 | 0.00 | 1 | -0.26 | 40 | -10.40 | |
| | Ranasinghe, U G K L K S | | | 1301 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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