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Individual Calculations September 2016 |
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| Lahiru, N P G Sithija Total change: 0.80 | |   |
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| Negombo Chess Festival 2016. | Negombo | SRI | 2016-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1685 | 5.50 | 8 | -0.65 | 40 | -26.00 | |
|  Thilakaratne, D N Adithya Wijetu | | | 1285 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gunasekara, Malaka | | | 1285 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wijesekara, Ruvinda | | | 1471 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | De Silva, M Manindu Chanthil | | | 1285 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Abhayarathne, K A K P | | | 1325 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Vidyarathna, Anjitha | | | 1375 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Fernando, J S Aloka | | | 1506 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Galappaththi, Chinthaka Anuruddh | f | | 2002 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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 |
| 1463 | 1685 | 6.00 | 7 | 0.67 | 40 | 26.80 | |
| | Perera, D Upashan L | | | 1285 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Liyanarachchi, Sanosh Shamal | | | 1406 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Harrikizhan, K C | | | 1445 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gamage, Ovin Vidmal | | | 1366 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hettiarachchi, C U | | | 1757 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Gunasekara , W A N Senpathi | | | 1461 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Silva, Kevin Ranidu | c | | 1520 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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) | | |
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