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Individual Calculations January 2020 |
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| Siyambalapitiya, S V D S Total change: -13.60 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1242 | 3.00 | 6 | -0.34 | 40 | -13.60 | |
|  Wijekoon, Chandana | c | | 1642 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Senevirathne, S D H | | | 1034 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Bandara, T B S H | | | 1526 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Gunawardane, A P | | | 1028 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Rajapaksha, Indira Bhoopathi | | | 1028 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ransindu, U H Ranuth | | | 1009 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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