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Individual Calculations September 2016 |
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| Wijekoon, Chandana Total change: -30.20 | |   |
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| Commonwealth Chess Championship 2016 | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1930 | 5.00 | 9 | -0.75 | 20 | -15.00 | |
|  De Silva, M Manindu Chanthil | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sandeepa , W A Geeshan | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barath, Kalyan M | | | 2197 | IND | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gomes, Mary Ann | | wg | 2301 | IND | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Willson, Ollie | | | 2080 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Peiris, H Pevinya | | | 1651 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Steyn, Alicia | | | 1530 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madusanka, L D P | | | 1716 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Wickramasinghe, Dilhara Ishini | | wf | 1694 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1930 | 6.00 | 8 | -0.76 | 20 | -15.20 | |
| | Premachandra, Tiruni | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vidyarathna, Anjitha | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Madushanka, B W M Malith | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1723 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Sandeepa, H Niruksha Akshith | | | 1747 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Abhimanyu, Iraja | | | 1610 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Senanayaka, P D | | | 1761 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Nanayakkara, J A G Ganganath | | | 1569 | 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) | | |
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