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Individual Calculations January 2016 |
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| Ong, Weng Yan Total change: -43.20 | |   |
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| 7th Penang Heritage City International Chess Open 2015 (Challenger) | Penang | MAS | 2015-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1114 | 0.00 | 3 | -0.92 | 40 | -36.80 | |
|  Goh, Ethan | | | 1445 | SIN | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Woo, Ka Wai | | | 1283 | MAS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Tan, Jia Xuan | | | 1098 | MAS | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | 2nd Johor International Chess Open 2015 (Challenger for elo below 2000) | Johor Bharu | MAS | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1114 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Akhramsyah, Aqil Ainuddin Naufal | | | 1514 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Asman, Nur Sabrina Aliya | | | 1514 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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