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Individual Calculations August 2023 |
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| Wiratunga, Jenith Total change: -50.40 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1723 | 6.00 | 8 | -1.26 | 40 | -50.40 | |
|  Jayawickrama, U W R K | | | 1169 | SRI | 1.00 | 1 | 0.03 | 40 | 1.20 | |  Labunahewage, Dulein Bimsath | | | 1339 | SRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Anjana , S A Isuru | | | 1323 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayanka, L P P R | | | 1309 | SRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Sathmina, S L Lalindu | | | 1418 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Bimansa, D G Jayandi | | | 1208 | SRI | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Deshappriya, D Kalindu | | | 1369 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Hendavitharana, D S | | | 1460 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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