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Individual Calculations December 2017 |
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| Chen, Yu-Shiun Total change: 11.60 | |   |
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| 2017 Norths John Purdy Memorial Open | Sydney | AUS | 2017-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1841 | 4.50 | 8 | 0.58 | 20 | 11.60 | |
|  Hii, Ryan | | | 1441 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dekic, Biljana N | | wm | 1968 | AUS | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Ng, Clive | c | | 2032 | AUS | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Balan, Jigando | | | 1700 | IND | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Willathgamuwa, Kevin | c | | 1997 | AUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Murray, Bruce D | c | | 2019 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shaw, Ralph | | | 1607 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hutchings, Frank P | | | 1926 | AUS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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