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Individual Calculations July 2019 |
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| Welivitigoda, S K Total change: 7.60 | |   |
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| Sri Lanka National B Championship 2018 | Colombo | SRI | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1477 | 4.00 | 8 | 0.19 | 40 | 7.60 | |
|  Gayanuka, B D Omira | | | 1268 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Jayasinghe, Keeth M S | | | 1811 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Piyantha, M A G A | | | 1077 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Piyumantha, M Thisal Manjith | | | 1704 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Prabajith, Asela | | | 1775 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chandrasiri, S A | | | 1757 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Weerasinghe, W Yasiru | | | 1334 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Madusanka , L D D | | | 1244 | SRI | 1.00 | 1 | 0.21 | 40 | 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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