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Individual Calculations February 2019 |
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| Kavisekara, Manula Heshan Total change: 46.40 | |   |
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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 |
| 1273 | 1110 | 3.00 | 6 | 1.16 | 40 | 46.40 | |
|  Withanarachchi, W A P I | | | 1492 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Gamage, Mesanda | | | 1322 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Nidhushek, P | | | 1003 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | De Silva, H Adeepa Virajitha | | | 1201 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Bandara, W M Malitha | | | 1260 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Dalawella, Sanuka Chandul | | | 1361 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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