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Individual Calculations February 2023 |
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| Liyanage, Daham Kusalwin Total change: -25.60 | |   |
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| Asia Schools CC 2022- U 17 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1521 | 3.50 | 7 | -0.16 | 40 | -6.40 | |
|  Pinnagoda, P G Anuhas Suradunu | | | 1378 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Weheragoda, H A Menula | | | 1136 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Dharmakeerthi, G K Pasindu Nims | | | 1773 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ujaan, Bhattacharya | | | 1540 | IND | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Morais, Sanithu Leander Pamudith | | | 1433 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Rashidi, Amid | | | 1629 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Arthigan, J | | | 1570 | SRI | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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 |
| 1243 | 1521 | 4.50 | 6 | -0.48 | 40 | -19.20 | |
| | Thalgaswatta, Adeesha Denuwan | | | 1203 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Wadduwage, Thamindu Upeksha | | | 1135 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sathsara, E P Daham | | | 1281 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Dandeniya, D D L N | | | 1280 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Kaumina, M Yashika | | | 1259 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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