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Individual Calculations February 2020 |
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| Siddharth, Sai Total change: -7.60 | |   |
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| 36th National Age Group Chess Championships 2019 - Boys Under-8 | Singapore | SGP | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1117 | 1189 | 2.00 | 2 | 0.80 | 40 | 32.00 | |
|  Kuo, Boxian Alexander | | | 1063 | SGP | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Rishikesh, Siddharth | | | 1170 | SGP | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | Hong Bao Rating Tournament 2020 | Singapore | SGP | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1257 | 0.50 | 3 | -0.99 | 40 | -39.60 | |
|  Ramil, Rumusud | | | 1657 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Krishna, Nigam | | | 1056 | IND | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Nagesh, Rishicharan | | | 1147 | SGP | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * 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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