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Individual Calculations January 2020 |
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| Hughes, Jack G Total change: -13.00 | |   |
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| 2019 Chess Artists Open | Melbourne | AUS | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1703 | 4.50 | 7 | -0.65 | 20 | -13.00 | |
|  Zhang, Kevin W | | | 1303 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Davis, Tony J | c | | 1850 | AUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gao, Daniel Danning | | | 1303 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kalisch, Tom | | | 1671 | AUS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Prakash, Satya | | | 1555 | AUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Feng, Angela | | | 1409 | AUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Gao, Arthur | | | 1303 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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