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Individual Calculations February 2019 |
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| Chandes, K Yasindu Total change: -43.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1103 | 1301 | 4.50 | 7 | -0.77 | 40 | -30.80 | |
|  Wijesinghe, Ramika Risiwara | | | 1063 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Bandara, Viduna Lewke | | | 1141 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Jayakody, J A D U | | | 1056 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gayanuka, B D Omira | | | 1125 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Pathirana, Luchitha Disal | | | 1141 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Abrar, Taariq Isham | | | 1056 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bawakeerthan, R | | | 1138 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1301 | 3.00 | 7 | -0.32 | 40 | -12.80 | |
| | Silva, Kevin Ranidu | c | | 1701 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Zoysa, W Linal Methmin | | | 1024 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Fernando, H Gayaru Dulsara | | | 1116 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kodithuwakku, Himsara | | | 1700 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thennakoon, Disara | | | 1116 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wettasinha, Vasanta | | | 1622 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gayanuka, B D Omira | | | 1131 | SRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * 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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