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Individual Calculations November 2022 |
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| Herath, H M J R Total change: -107.60 | |   |
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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 |
| 1120 | 1386 | 1.00 | 4 | -2.28 | 40 | -91.20 | |
|  Welege, Dinuka Sandaruwan | | | 1158 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Upeksha, L H I | | | 1039 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Thilakarathne, Adeesha Dinal | | | 1202 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Madurawala, M G D S Shanuka | | | 1079 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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 |
| 1299 | 1386 | 3.50 | 6 | -0.41 | 40 | -16.40 | |
| | Somarathne, Subhaga Kushali | | | 1107 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Dharan, A | | | 1080 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Dissanayake, D M S L | | | 1312 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2007 | SRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Nanayakkara, Sanuk | | | 1162 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Viranya, A R M V | | | 1124 | 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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