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Individual Calculations May 2018 |
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| Jayawickrama, U W R K Total change: -17.80 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1318 | 2.00 | 6 | -0.89 | 20 | -17.80 | |
|  Pathum, G Saranga | | | 1663 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Aluvihare, Shakila | | | 1668 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Perera, K A Nethsara Navodyajith | | | 1003 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ranasinghe, P K | | | 1581 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Alwis, B H A Rasidu | | | 1065 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Samarakoon, Rashmi Vihara | | | 1051 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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