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Individual Calculations May 2018 |
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| De Silva, Udara Sandesh Total change: 0.40 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1642 | 6.00 | 9 | 0.02 | 20 | 0.40 | |
|  Wilvalaarachchi, Oneli Omaya | | | 1242 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pathmasiri, R D Isuru Saranga | | | 1307 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wimalasuriya, Kasun M. | c | | 1848 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Punchihewa, Geeneth Devmika | | | 1351 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sanudula, K M Dahamdi | | wc | 1292 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Thilakarathne, Malidu Amodya | | | 1457 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Galagamaarachchi, A S | | | 1710 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kodithuwakku, Himsara | | | 1524 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Wiratunga, Ishan | | | 1725 | SRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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