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Individual Calculations September 2016 |
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| Jayaweera, Y Total change: -1.80 | |   |
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| Sri Lanka Open Chess Championship 2016 | Colombo | SRI | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1779 | 7.00 | 9 | -0.55 | 20 | -11.00 | |
|  Wickramanayake, Savithi Nimhara | | | 1379 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kodithuwakku, Himsara | | | 1380 | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Weerakoon, Naveen Chathuranga | | | 1379 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodikara, N S | | | 1379 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunathilake, S T | | | 1409 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kodithuwakku, Lisara | | | 1581 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gamage, H Charanga Jithmal | | | 1640 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Jayawardana, Lasal | | | 1581 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kumarawadu, C S | | | 1574 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1779 | 6.50 | 8 | 0.46 | 20 | 9.20 | |
| | Kumara, Reshan | | | 1379 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piyathilake, K D D H | | | 1379 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Kevin Ranidu | c | | 1520 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pradeep, Kumar R A | | | 2179 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weerathilaka, Asiri | | | 1445 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gunathilake, S T | | | 1409 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Weerakoon, D D P | | | 1641 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Fernando, J S Aloka | | | 1506 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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