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Individual Calculations February 2019 |
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| Jayaweera Gamage, Disindu Hansad Total change: -64.00 | |   |
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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 |
| 1190 | 1443 | 4.00 | 7 | -1.60 | 40 | -64.00 | |
|  Laksandu, R A Chamath | | | 1098 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Galgamuwa, Induwara Ardithya Tik | | | 1191 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Senavirathna, U G D H B | | | 1078 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Damsara, U G S T | | | 1154 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Tennakoon, Lisara Samadhith | | | 1256 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | De Silva, R B V Nimsara | | | 1345 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Liyanage, Kusalvin | | | 1208 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | |
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