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Individual Calculations July 2023 |
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| Thilakarathne, H M G G Total change: 7.80 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1344 | 5.00 | 8 | 0.39 | 20 | 7.80 | |
|  Jithen, K A Chalinu | | | 1027 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Dharmasena, W M S S B | | | 1517 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Gunaweera, Geenuka Kavinu | | | 1513 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Thalgaswatta, Y N | | | 1133 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | De Silva, Osheen | | | 1676 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Samarakoon, S M Kolitha Arunodha | | | 1145 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Somarathne, Subhaga Kushali | | | 1141 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | De Silva, B P Chanthuli Thanishka | | | 1125 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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