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Individual Calculations February 2019 |
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| Basnayake, Kaushal Chaturanga Total change: 87.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1154 | 4.00 | 7 | 2.18 | 40 | 87.20 | |
|  Wiratunga, Jenith | | | 1349 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Samaraweera, Dimuth Indeepa | | | 1437 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Dalawella, Sanuka Chandul | | | 1361 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Mathes Arachchi, Bhanila M | | | 1441 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Withanarachchi, W A P I | | | 1492 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nabil Nazar, Mohamed | | | 1396 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mallikarachchi, Kancha | | | 1008 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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