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Individual Calculations July 2023 |
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| Karunarathne, K M D B Total change: -54.60 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1635 | 5.50 | 9 | -2.73 | 20 | -54.60 | |
|  Fernando, T Suheli H | | | 1235 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thalgaswatta, N S | | | 1230 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Silva, U M Himaya Shalindi | | | 1221 | SRI | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Jayawardana, J G Y R | | | 1170 | SRI | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Viranya, A R M V | | | 1154 | SRI | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Vithanage, P N | | | 1156 | SRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Rathnayake, R M M P B | | | 1316 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Abiru, K A Aken | | | 1384 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Attanayake, A M N R | | | 1209 | SRI | 0.50 | 1 | -0.43 | 20 | -8.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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