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Individual Calculations June 2023 |
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| Fernando, H Dilsadi Thathsara Total change: 0.00 | |   |
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| Supr Knights Open International Rating Chess Championship 2023 | Colombo | SRI | 2023-04-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1153 | 0 | 1.00 | 2 | 0.00 | 1153 | | 0.00 | |
|  Jayanka, L P P R | | | 1292 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premarathna, Sanithu Dulsith | | | 1014 | SRI | 1.00 | 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) | | | | Sri Lanka National Youth Chess Championship 2022 - Under 12Yrs Girls | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1202 | 0 | 0.00 | 2 | 0.00 | 402 | | 0.00 | |
|  Perera, B Yenuthi Sahanlee | | | 1163 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Karunathilake, R L T | | | 1240 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1244 | 0 | 1.00 | 4 | 0.00 | 1051 | | 0.00 | |
| | Perera, G Thinuka Geethula | | | 1549 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasooriya, Ruvin Sandharu | | | 1217 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nanayakkara, N W P K W | | | 1088 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wickramaarachchi, Gayaru Chamsara | | | 1120 | 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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