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Individual Calculations September 2016 |
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| Harrikizhan, K C Total change: -25.20 | |   |
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| Commonwealth Chess Championship 2016 - Under 12 Boys | Waskaduwa | SRI | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1445 | 5.00 | 9 | -0.26 | 40 | -10.40 | |
|  Withanarachchi, W A P I | | | 1293 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | |  Chiranjan, Kumarr K S | | | 1287 | IND | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Iru Kumarasiri, W M G | | | 1385 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Cheah, Kah Hoe | | | 1681 | MAS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ranasinghe, R A Senuka Buddhika | | | 1265 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Athukorala, A T N | | | 1268 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Piyumantha, M Thisal Manjith | | | 1406 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Lansakara, B M | | | 1305 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kodithuwakku, Lisara | | | 1549 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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) | | | | Sri Lanka Junior National Chess Championship (Open) 2016 | Colombo | SRI | 2016-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1445 | 3.00 | 7 | -0.37 | 40 | -14.80 | |
| | Weerakoon, Naveen Chathuranga | | | 1071 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sandeepa, H Niruksha Akshith | | | 1747 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Lahiru, N P G Sithija | | | 1685 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kodithuwakku, Lisara | | | 1581 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Wickramarathne, T D | | | 1155 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Senavin, Dunura | | | 1698 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Nilaweera, W R Chamika | | | 1235 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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