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Individual Calculations November 2022 |
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| Senevirathne, D C B K Total change: -49.20 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1281 | 1.50 | 5 | -0.59 | 40 | -23.60 | |
|  Tennakoon, Lisara Samadhith | | | 1670 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bandara, K M T D Anjuka | | | 1111 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Dharmasena, W M S S B | | | 1475 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Maithripala, W D P N | | | 1436 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Welege , Imantha Lakshan | | | 1093 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1281 | 1.00 | 3 | -0.64 | 40 | -25.60 | |
| | Senanayake, S M N Yasara | | | 1033 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Liyanapathirana, Pasan Vindula | | | 1910 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Tharanga, R A R | | | 1021 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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) | | |
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