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Individual Calculations November 2022 |
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| Thilakarathne, Nisal Dilushana Total change: 17.20 | |   |
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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 |
| 1471 | 1167 | 0.50 | 2 | 0.20 | 40 | 8.00 | |
|  Gamage, Ovin Vidmal | | | 1519 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Hewage, Dinupa Adithya | | | 1422 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1167 | 1.50 | 4 | 0.23 | 40 | 9.20 | |
| | Yapa, D G Sanjeewa Madushan | | | 1456 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gunaweera, Geenuka Kavinu | | | 1412 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jayasuriya, Charinu Sithsara Mith | | | 1032 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Shouthri, Arulrajah | | | 1376 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | |
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