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Blitz:
Individual Calculations November 2023 |
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| Dissanayaka, Dulitha Sajana Total change: -65.60 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1247 | 3.50 | 8 | -1.62 | 40 | -64.80 | |
|  Senarathna, Chamithu Dewwin | | | 1129 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | De Silva, D Nawam Sarojen | | | 1158 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Nimsitha, Tharuk | | | 1193 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Jayasooriya, Ruvin Sandharu | | | 1259 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Sanjeevarajah, J | | | 1148 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Herath, H M D L | | | 1113 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | De Silva, Nethuja Vinuth | | | 1061 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Wijeratne, Tharin | | | 1078 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1247 | 2.00 | 4 | -0.02 | 40 | -0.80 | |
| | Alwala, A D Hansaja Ramith | | | 1482 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Devnaka, Chamin | | | 1345 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Rajawasala, R U D Janith Dulmina | | | 1115 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Limal, U G Siluna | | | 1048 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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