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Individual Calculations April 2019 |
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| Sooriyaarachchi, Isuru Madusha Total change: 12.60 | |   |
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| Sri Lanka National Major Division Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1512 | 5.00 | 7 | 0.63 | 20 | 12.60 | |
|  De Silva, M W Sanuth Nihinsa | | | 1112 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thusara, H G Thoshintha | | | 1121 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Dissanayaka, M A P Mihiranga | | | 1296 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ranasinghe, P K | | | 1599 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lasitha, Subash | c | | 1743 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Indusara, M G Janitha | | | 1413 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ariyaratne, H B I | | | 1488 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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