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Individual Calculations February 2019 |
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| Cui, Tong Tony Total change: -83.20 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-13 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1252 | 0.00 | 4 | -2.08 | 40 | -83.20 | |
|  Tan, Li-Zhang | | | 1430 | MAS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ho, Caleb | | | 1071 | SGP | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Kumar, Vedant | | | 1112 | HKG | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Ho, Yifeng Ian | | | 1343 | SGP | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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