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Individual Calculations February 2023 |
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| Lakshitha, H H Sasindu Total change: -46.20 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1624 | 5.00 | 9 | -2.99 | 20 | -59.80 | |
|  Amarathunga, H G K G | | | 1224 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sandaruwan, K E Dineth | | | 1189 | SRI | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Wimalagunasekara, D Nithwara | | | 1165 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Godagampala, G D Minuja Hansana | | | 1224 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sumanathilake, Yonal | | | 1407 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Darshana, M A Pramod | | | 1253 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bandara, W M Malitha | | | 1361 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Hettiarachchi, Jeewantha Aloka | | | 1368 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Rajanayake, Damsara Bandara | | | 1160 | SRI | 0.00 | 1 | -0.95 | 20 | -19.00 | | | * 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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1624 | 7.50 | 9 | 0.68 | 20 | 13.60 | |
| | Premarathne, Sahas Nethmira | | | 1224 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Neranja, Gihan | | | 1237 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hettiarachchi, Jeewantha Aloka | | | 1368 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Thalgaswatta, N S | | | 1132 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Fernando, W K B Thumula Theekshan | | | 1213 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, D W K | | | 1366 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Alahakoon, Isuru | f | | 1925 | SRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Weerakoon, D D P | | | 1657 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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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