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Individual Calculations November 2022 |
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| Amarasinghe, A A C B Total change: -18.60 | |   |
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| Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1868 | 7.00 | 9 | -0.47 | 20 | -9.40 | |
|  Katheesan, U | | | 1468 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Amarosa, A A | | | 1307 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Basnayake, B M Thesandu Aken | | | 1392 | SRI | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Samaranayake, Pamok Methdinu | | | 1455 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Induwara, T H D Thisarindu | | | 1468 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sethiya , A Vinuga | | | 1462 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandula, E D S | | | 1654 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Kaluarachchi, Achinthya Shamen | | | 1916 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Gunathilake, M D Vinuda Shenal | | | 1760 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1868 | 7.00 | 8 | -0.46 | 20 | -9.20 | |
| | Piyathilaka, Oshadhi Ruwanya | | | 1468 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, D M S L | | | 1312 | SRI | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Gamage, A G R Ruwanmith | | | 1283 | SRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Pesanjith, M T H Sansutha | | | 1333 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Sisuru, K M Sineth | | | 1187 | SRI | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Wijeratne, Rehan Nawantha | | | 1311 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Premanath, Prasansa | | | 1480 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dharmakeerthi, G K Pasindu Nims | | | 1672 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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