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Individual Calculations January 2022 |
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| Senevirathne, S D B K Total change: 44.00 | |   |
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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 |
| 1705 | 1593 | 4.00 | 7 | 1.51 | 40 | 60.40 | |
|  De Silva, L M S T | f | | 1993 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kaumina, M Yashika | | | 1193 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alahakoon, T N | | | 1722 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Piyumantha, M Thisal Manjith | | | 1818 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Liyanage, Pesandu Rashmitha | | | 1819 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Weerasinghe, C C | | | 1784 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Kiriella, K G T S D | | | 1608 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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 |
| 1672 | 1662 | 4.00 | 9 | -0.41 | 40 | -16.40 | |
| | Upeksha, L H I | | | 1262 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Poormosavi, Seyed Kian | f | | 2062 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hazza, Salah Mohammed | | | 1318 | UAE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Piyumantha, M Sasith Nipun | f | | 2062 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1262 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Liyanage, Ranindu Dilshan | f | | 2062 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liyanage, Pesandu Rashmitha | | | 1827 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Al Shamsi, Hamad Naseer | | | 1667 | UAE | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Saravanabaavan, Brijeash | | | 1528 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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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