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Individual Calculations November 2019 |
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| Perera, Eshan Madawa Total change: 24.20 | |   |
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| FOXHILL CHESS FIESTA 2019 | Diyathalawa | SRI | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1376 | 2.50 | 5 | 1.21 | 20 | 24.20 | |
|  Ariyaratne, H B I | | | 1532 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Ramyasiri, Kaveen Poorna | | | 1331 | SRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Manuranga, D Lahiru | | | 1589 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Lakshitha, H H Sasindu | | | 1693 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Subasinghe, K R V R | | | 1776 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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