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Individual Calculations February 2019 |
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| Ho, Caleb Total change: 13.20 | |   |
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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 |
| 1248 | 1071 | 1.50 | 4 | 0.33 | 40 | 13.20 | |
|  Ong, Yi Herng Joel | | | 1471 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cui, Tong Tony | | | 1252 | SGP | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Heng, Du Jie Nigel | | | 1223 | SGP | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Desai, Aarav Sameer | | | 1047 | SGP | 0.50 | 1 | -0.03 | 40 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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