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Individual Calculations September 2013 |
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| Palipana, Kethaka Total change: -28.80 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1339 | 0.00 | 3 | -0.46 | 30 | -13.80 | |
|  Rathnayake, Nuwan Anurada | | | 1650 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Kumara, M H N | | | 1642 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Jayalath, Thusitha Kumara | | | 1597 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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) | | | | 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1339 | 0.00 | 3 | -0.50 | 30 | -15.00 | |
| | Alahakoon, Isuru | | | 1739 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Methmani, Nelunika | | wm | 1590 | SRI | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Gunawardhana, W A D P M | | | 1549 | SRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | * 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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