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Individual Calculations February 2016 |
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| Priyankara, Chamil Total change: -28.20 | |   |
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| Kollonnawa Chess Classic 2015 | Colombo | SRI | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 2062 | 3.00 | 4 | -0.56 | 20 | -11.20 | |
|  Sanhinda, Bihandu | | | 1662 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Udagedara, Sandali Kanishka | | | 1662 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naotunna, D R | | | 1711 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Madushanka, Harsha | | | 1793 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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 2016 | Kalutara | SRI | 2016-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 2062 | 3.50 | 5 | -0.85 | 20 | -17.00 | |
| | Edirisinghe, S Thulnith | | | 1662 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samarasinghe, Wayuni Vinara | | | 1662 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lasitha, Subash | c | | 1796 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Jayasinghe, Keeth M S | | | 1750 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kumara, C M S Praneeth | | | 1789 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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