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Individual Calculations February 2019 |
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| Senarathna, Chamithu Dewwin Total change: 0.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 9 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1019 | 0 | 0.50 | 1 | 0.00 | 1019 | | 0.00 | |
|  Bandara, H M Risindu Methsara | | | 1019 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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 | Rp | K | K*chg | Game |
| 1085 | 0 | 0.50 | 4 | 0.00 | 763 | | 0.00 | |
|  Gunathilake, M D Vinuda Shenal | | | 1051 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunarathne, D D W Gamini | | | 1167 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Subaweera, Senuka Sendinu | | | 1111 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunarathna, D D C Adithya Kum | | | 1009 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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