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Individual Calculations January 2022 |
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| Samaranayake, Pamok Methdinu Total change: 164.80 | |   |
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| Sri Lanka National B Chess Championship 2021 | Colombo | SRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1114 | 4.50 | 9 | 3.62 | 40 | 144.80 | |
|  Somadasa, A M T P S | | | 1514 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Dahanayake, Isara Banidu | c | | 1514 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Alahakoon, T N | | | 1514 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Weerasinghe, C C | | | 1514 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Weerasekara, Dishal Nimsara | | | 1484 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Fernando, J M Marlon P | | | 1514 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Gunathilake, M D Vinuda Shenal | | | 1415 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dorison, G Jude | | | 1408 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Amarasinghe, A A C B | c | | 1514 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Asian Junior Chess Championship 2021 | Waskaduwa | SRI | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1114 | 2.00 | 7 | 0.50 | 40 | 20.00 | |
| | De Silva, L M S T | f | | 1514 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nabil Nazar, Mohamed | | | 1498 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Samarakoon, Vivash Ransara | | | 1405 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gunaweera, Geenuka Kavinu | | | 1046 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Yoosuf, Waseem Ahmed | | | 1177 | MDV | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Jayawardana, Chenuka Nethvidu | | | 1479 | SRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Poormosavi, Seyed Kian | f | | 1514 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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