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Individual Calculations November 2022 |
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| Wijesinghe, W A M C Total change: 88.80 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1087 | 1.50 | 3 | 1.04 | 40 | 41.60 | |
|  Wimalarathne, K G | | | 1526 | SRI | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Marapana, Sanupa Bimsath | | | 1437 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Bandara, K M W G Lahiru | | | 1248 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1087 | 2.50 | 6 | 1.18 | 40 | 47.20 | |
| | Vipooshanan, Janarthanan | | | 1300 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Perera, G Thinuka Geethula | | | 1220 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Gamage, A G R Ruwanmith | | | 1283 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Janarthanan, Kethushan | | | 1325 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Pathmasiri, R D Isuru Saranga | | | 1306 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ranasinghe, R A Malindu Bhathiya | | | 1460 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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