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Individual Calculations February 2023 |
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| Suranjith, K W A Total change: -36.80 | |   |
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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 |
| 1280 | 1547 | 5.50 | 8 | -0.82 | 20 | -16.40 | |
|  Ransilu, K A Rahal | | | 1128 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Hettigoda, Dhanodya Budmina | | | 1213 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Madurawala, M G D S Shanuka | | | 1147 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Yapabandara, G G P D | | | 1355 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Perera, G Thinuka Geethula | | | 1174 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chandrasiri, R B A | | | 1146 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senevirathne, S D B K | | | 1696 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Dharmasena, W M S S B | | | 1379 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1547 | 5.00 | 8 | -1.02 | 20 | -20.40 | |
| | Senarathna, Chamithu Dewwin | | | 1147 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kavisekara, Manula Heshan | | | 1169 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Malinsa, D M Januthi | | | 1169 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Liyanage, K P L | | | 1266 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hettiarachchi, Jeewantha Aloka | | | 1368 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Galkotuwa, K A R G W D R B G | | | 1331 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kulasekara, D M T Kashyapa | | | 1809 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1354 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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