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Individual Calculations September 2018 |
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| Perera, Anjana Total change: -46.20 | |   |
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| 7th Mercantile and Government Service Chess Championship 2018 | Colombo | SRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1824 | 4.00 | 7 | -2.31 | 20 | -46.20 | |
|  Raneesh, Madushanka | | | 1424 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nandika, Ruwan | | | 1551 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Karunanayake, Kumar | | | 1424 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siriwardane, A L | | | 1445 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Weerakoon, Nalin | | | 1424 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Liaquath, Shiraz | | | 1471 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Piyantha, M A G A | | | 1424 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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