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Individual Calculations April 2018 |
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| Dissanayake, Sithila C Total change: -70.00 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1415 | 1.00 | 6 | -1.75 | 40 | -70.00 | |
|  Sandamith, W M | | | 1754 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  De Silva, Udara Sandesh | | | 1642 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gamage, G D P A | | | 1090 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Yatawara, O L B | | | 1609 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kiriella, K G T S D | | | 1286 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Marapana, Sanupa Bimsath | | | 1318 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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