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Individual Calculations June 2023 |
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| Gamage, Ovin Vidmal Total change: 14.00 | |   |
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| Supr Knights Open International Rating Chess Championship 2023 | Colombo | SRI | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1528 | 6.00 | 9 | -1.18 | 20 | -23.60 | |
|  Anuradha, K N | | | 1128 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Devasurendra, Menuksha Sahen | | | 1171 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kaumina, M Yashika | | | 1295 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Galappaththi, Chinthaka Anuruddh | f | | 1973 | SRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Madurawala, M G D S Shanuka | | | 1230 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Viranya, A R M V | | | 1132 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Munasinghe, M A D D D | | | 1061 | SRI | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Bandara, K G J C | | | 1116 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Hansana, K V Tharuka | | | 1200 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1554 | 6.50 | 8 | 1.88 | 20 | 37.60 | |
| | Suraweera, Dulin Hansilu | | | 1154 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dehigaspitiya, Senidu | | | 1237 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hendavitharana, D S | | | 1389 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Jayaweera, Y | | | 1711 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Sivathanujan, S | | | 1809 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Manuwaruna, Sethun Neththaru | | | 1345 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gunawardhana, Devindya Oshini | | | 1534 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | De Silva, Osheen | | | 1676 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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) | | |
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