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Individual Calculations April 2018 |
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| De Silva, Udara Sandesh Total change: -18.00 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1642 | 3.00 | 7 | -0.90 | 20 | -18.00 | |
|  Weerawardane, Romesh | m | | 2042 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dissanayake, Sithila C | | | 1415 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lansakara, B M | | | 1425 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Madushanka, Harsha | | | 1786 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sathmina, S L Lalindu | | | 1434 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Dahanayake, Isara Banidu | c | | 1538 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Piyumantha, M Thisal Manjith | | | 1617 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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