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Individual Calculations February 2023 |
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| Gnanaseelan, Jude Dorison Total change: 8.80 | |   |
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| CFSL Golden Jubilee International Rating Chess Tournament 2022 | Colombo | SRI | 2022-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1445 | 6.50 | 9 | 0.19 | 20 | 3.80 | |
|  Amarathunga, Piyumi Uthpala | | | 1165 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sivathanujan, S | | | 1729 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Liyanage, D Sathini Disathna | | | 1089 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fernando, Mayon Dinuth Mindula | | | 1138 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Laksiri, A A Kavishka Gimshan | | | 1475 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Amarathunga, Kosala Sandeepa Cham | | | 1389 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Wadduwage, Thamindu Upeksha | | | 1057 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kodithuwakku, K A Chathura Basuru | | | 1235 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nawanjana, R A Thaweesha | | | 1162 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1334 | 1445 | 5.50 | 8 | 0.25 | 20 | 5.00 | |
| | Minsara, S D Sadev | | | 1171 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 1996 | SRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kularathne, K A Praveen | | | 1149 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fernando, W K B Thumula Theekshan | | | 1213 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Perera, B Jayod Yasindu Rashmika | | | 1153 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Nawanjana, R A Thaweesha | | | 1162 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Perera, G Thinuka Geethula | | | 1174 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Peiris, H Pevinya | | wf | 1653 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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