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Individual Calculations February 2019 |
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| Lee, Yann Ze Darryl Total change: -10.00 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-11 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1291 | 2.50 | 4 | -0.25 | 40 | -10.00 | |
|  Khua, Yew Heng Brandon | | | 1072 | SGP | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lakshminarasimhan, Rahul | | | 1067 | SGP | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Peramunetilleke, Seth | | | 1362 | HKG | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Manan, Agarwal | | | 1062 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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