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Individual Calculations November 2022 |
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| Thilakarathne, Adeesha Dinal Total change: 57.20 | |   |
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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 |
| 1398 | 1202 | 2.00 | 5 | 0.74 | 40 | 29.60 | |
|  Gunaweera, Geenuka Kavinu | | | 1412 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Herath, H M J R | | | 1386 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Galkotuwa, K A R G W D R B G | | | 1356 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wimalarathne, K G | | | 1526 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Dissanayake, D M S L | | | 1312 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1202 | 2.00 | 5 | 0.69 | 40 | 27.60 | |
| | Chandula, E D S | | | 1654 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Rohana, V T Malitha | | | 1347 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Sathsindu, W M Minura | | | 1370 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Sumanathilake, Yonal | | | 1392 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Punchihewa, Hasith Thevindu | | | 1269 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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