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Individual Calculations February 2019 |
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| Pastukhov, Boris Total change: -41.20 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-15 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1315 | 0.00 | 3 | -1.03 | 40 | -41.20 | |
|  Chua, Xue Kai Alfred | | | 1667 | SGP | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Ho, Ruben | | | 1248 | SGP | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Ramesh, Aadhitya | | | 1438 | SGP | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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