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Individual Calculations June 2023 |
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| Liyathma, K G Senoli Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 10Yrs Girls | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1100 | 0 | 0.00 | 1 | 0.00 | 300 | | 0.00 | |
|  Hiranya, P G Lithumi | | | 1100 | SRI | 0.00 | 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) | | | | 5th SSC Open International Rating Chess Championship 2023 | Matara | SRI | 2023-04-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1176 | 0 | 0.00 | 3 | 0.00 | 376 | | 0.00 | |
|  Rambukwella, Ruwanya Sethumli | | | 1209 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Cooray, B S M T | | | 1235 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, Sehas Senarath | | | 1085 | SRI | 0.00 | 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) | | | | 1st Rahulians International Chess Festival 2023 | Matara | SRI | 2023-05-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1192 | 0 | 0.00 | 3 | 0.00 | 392 | | 0.00 | |
| | Weerathunga, Kavinu Sathnura | | | 1254 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Chanseya, K G Dewli Abinadi | | | 1106 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Prematunge, H R Homindu Dulaj | | | 1217 | SRI | 0.00 | 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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