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Individual Calculations September 2016 |
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| Kodithuwakku, Himsara Total change: 57.20 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1380 | 4.00 | 8 | 1.56 | 40 | 62.40 | |
|  Waduge, Jayavi Dintharu | | | 1095 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Jayaweera, Y | | | 1779 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Thewahettige, Sp | | | 1671 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Egodage, Thilina | | | 1778 | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lakshitha, H H Sasindu | | | 1735 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Samarakoon, S M T Induwara | | | 1202 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Senavin, Dunura | | | 1698 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wijesuriya, G P Y | | | 1514 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1380 | 3.00 | 7 | -0.84 | 40 | -33.60 | |
| | Kandearachchi, Niranga | | | 1780 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Induwara, T H D Thisarindu | | | 1052 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kumara, Reshan | | | 1111 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Saravanabaavan, Yughatharoon | | | 1053 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Athukorala, Shavindi Uddeepana | | | 1562 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Madusanka, L D P | | | 1745 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pathmanathan, T | | | 1104 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | * 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) | | | | Sri Lanka Junior National Chess Championship (Open) 2016 | Colombo | SRI | 2016-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1380 | 3.00 | 5 | 0.71 | 40 | 28.40 | |
| | Kaveen, Ishara | | | 1681 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wickramarathne, T D | | | 1155 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Theekshana, H G Denuwan | | | 1723 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nabil Nazar, Mohamed | | | 1156 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kiriella, K G Nimesha Shalinda | | | 1408 | SRI | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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