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Individual Calculations February 2017 |
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| Kumarawadu, C S Total change: 7.20 | |   |
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| 1st SSC Open International 2016 | Matara | SRI | 2016-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1541 | 5.00 | 8 | 1.35 | 20 | 27.00 | |
|  Arunakirinathan, Aruthran | | | 1147 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sandeepa, H Niruksha Akshith | | | 1937 | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Lasitha, Subash | c | | 1823 | SRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Miraj, Akila | | | 1807 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Yashora, Tiumi | | | 1773 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jananga, T Y Bimsara | | | 1177 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wijesinghe, W M M N | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abiman, B Supun | | | 1710 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1541 | 3.00 | 6 | -0.99 | 20 | -19.80 | |
| | Ushan, Lochana | | | 1141 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Nirmal, Charith | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijekoon, Venuja Ransana | | | 1158 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sandaruwan, A M T P | | | 1896 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Dalawella, Sanuka Chandul | | | 1164 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | De Silva, Gihan | | | 1758 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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