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Individual Calculations January 2019 |
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| Kwan, Jun Yong David Total change: 52.00 | |   |
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| 4th Singapore Amateur Chess Championships 2018 | Singapore | SGP | 2018-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1079 | 2.50 | 7 | 1.30 | 40 | 52.00 | |
|  Chua, Tze Jay Azel | | | 1479 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tay, Zhi Sheng Jacob | | | 1479 * | SGP | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Muthukumar, Mukesh | | | 1318 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Burman, Ray Pritish | | | 1152 | SGP | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Thirumoorthy, Divagar | | | 1439 | SGP | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kunnavakkam, Sudarshanagopal Vin | | | 1384 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Goy, Tang Jung Brennen | | | 1320 | SGP | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * 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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