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Individual Calculations September 2019 |
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| Ranasinghe, Thinuga Devanjith Total change: 68.00 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1232 | 2.00 | 4 | 0.15 | 40 | 6.00 | |
|  Welikandarachchi, D J P | | | 1006 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Epa, W Buthmi J | | | 1515 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Koggala, W S T D | | | 1484 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Thimanjana, Balage Kisandu | | | 1070 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1232 | 3.00 | 6 | 1.55 | 40 | 62.00 | |
| | Amarasinghe, A A C B | | | 1632 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayawardana, Chenuka Nethvidu | | | 1475 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Kiriella, K G T S D | | | 1632 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chandrasiri, P K | | | 1506 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Wiratunga, Jenith | | | 1458 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Saravanabaavan, Yughatharoon | | | 1072 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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