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Individual Calculations September 2015 |
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| Senanayaka, P D Total change: -17.80 | |   |
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| 6th Kandy Open International Rating Chess Championship | Kandy | SRI | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1823 | 6.00 | 8 | 0.08 | 20 | 1.60 | |
|  Judedorison, G | | | 1423 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wijetunga, Isitha Uvishka | | | 1423 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Swayams, Mishra | m | | 2223 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dissanayake, Kamesh Janaja | | | 1423 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijerathne, Surath | | | 1423 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1518 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Weerathilaka, Asiri | | | 1426 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Osheen | | | 1909 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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 Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1823 | 5.50 | 9 | -0.97 | 20 | -19.40 | |
| | Wijayasuriya, Pulindu Thewmika | | | 1423 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liyanarachchi, Sanosh Shamal | | | 1423 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1596 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Priyankara, Chamil | | | 2043 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gunarathna, D A Viraj Darshana | | | 1518 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ranasinghe, Shalini | | | 1552 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Peiris, T S S | f | | 1991 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Wickramasinghe, Banuka Nimsith | | | 1518 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Senavin, Dunura | | | 1588 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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