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Individual Calculations April 2019 |
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| Lamahewa, C Total change: -2.80 | |   |
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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 |
| 1565 | 1832 | 5.50 | 7 | -0.14 | 20 | -2.80 | |
|  Dissanayake, D M Madushan Sameer | | | 1432 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Silva, S S Gayashan | | | 1459 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lakmal, M A C | | | 1494 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jayarathne, M N G | | | 1549 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | De Silva, Elath Mathanga | | | 1805 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Madusanka, L D P | | | 1619 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Piyumantha, M Thisal Manjith | | | 1598 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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