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Individual Calculations February 2023 |
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| Jeyanthan, Krishna Rahul Total change: -19.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1601 | 3.50 | 5 | -0.77 | 20 | -15.40 | |
|  De Silva, B P Chanthuli Thanishka | | | 1373 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Kaumina, M Yashika | | | 1259 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Adansooriya, B A | | | 1326 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1237 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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 Inter University Chess Championship 2022 | Colombo | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1601 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
| | Doluweera, Dinul Thisura | c | | 1862 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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